a Gas wiping device By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A gas wiping device for preventing splash on a steel band including a box-shaped body enclosing the steel band and gas wiping nozzles is provided with a plating bath for storing molten metal, and a box-shaped body placed above the plating bath. The box-shaped body is provided, in the interior, with gas wiping nozzles disposed facing one another on the respective tubular members so as to sandwich a band-shaped body. Gas wiping nozzle is provided with a first spraying unit capable of spraying gas to the steel band, and a second spraying unit and a third spraying unit capable of spraying gas towards the direction of gas wiping nozzle. Gas wiping nozzle is provided with a fourth spraying unit capable of spraying gas to the steel band, and a fifth spraying unit and a sixth spraying unit capable of spraying gas towards the direction of gas wiping nozzle. Full Article
a Substrate processing apparatus By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Disclosed is a substrate processing apparatus capable of drying a substrate to be processed while suppressing the pattern collapse or the occurrence of contamination. A substrate is held in a liquid bath while being immersed in a liquid, and the liquid bath is disposed in a processing space of a processing vessel. A processing of drying the substrate is performed by replacing the liquid in the liquid bath with a supercritical-state fluid. A predetermined mechanism moves liquid bath between a processing location in the processing case and a stand-by location outside the processing case. A heater installed in the processing case changes the fluid to a supercritical state or maintains the supercritical state while cooling mechanisms cool down the liquid bath moved to the stand-by location outside the processing vessel. Full Article
a Method and apparatus to help promote contact of gas with vaporized material By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT Vaporizable material is supported within a vessel to promote contact of an introduced gas with the vaporizable material, and produce a product gas including vaporized material. A heating element supplies heat to a wall of the vessel to heat vaporizable material disposed therein. The vessel may comprise an ampoule having a removable top. Multiple containers defining multiple material support surfaces may be stacked disposed within a vessel in thermal communication with the vessel. A tube may be disposed within the vessel and coupled to a gas inlet. Filters, flow meters, and level sensors may be further provided. Product gas resulting from contact of introduced gas with vaporized material may be delivered to atomic layer deposition (ALD) or similar process equipment. At least a portion of source material including a solid may be dissolved in a solvent, followed by removal of solvent to yield source material (e.g., a metal complex) disposed within the vaporizer. Full Article
a Cold-mist decontamination unit and method of operating same By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method of decontaminating a room or space, comprising the steps of providing a cold-mist decontamination device capable of generating an atomized mist comprised of a decontaminant and water, inputting into an internal processor the parameters of the room or space and the concentration of the decontaminant in the decontamination solution, measuring the temperature and humidity in the room or space, and determining the maximum amount of the decontamination solution that can be introduced into the room or space in atomized form without condensing the decontaminant on surfaces within the room or space. Full Article
a Clothing dryer and control method thereof By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A clothing dryer capable of effectively drying a small amount of substance, and a control method thereof by changing an algorithm of a sensor-dry course, which is configured to control an operation rate, a degree of drying or a temperature of drying, to be adapted to the small load of substance in a case where the substance to be dried has a small load when compared to the entire volume of the clothing dryer, so that the drying efficiency is enhanced regardless of the load of the substance, and a separate option button is provided for a sensor-dry course, so that a small load of substance is dried adaptively to the material characteristic of the substance for a respective dry course, thereby enhancing the drying efficiency. Full Article
a Fabric treatment apparatus By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A fabric treatment apparatus is provided. The fabric treatment apparatus includes a treatment room which can receive and hold clothes; a motor which generates a rotational force; an eccentric unit which is rotated eccentrically by the rotational force generated by the motor; a contact unit which converts the rotating motion of the eccentric unit into a reciprocating motion; a clothes rack which is disposed in the treatment room and is coupled to the contact unit so as to move reciprocally in a linear path, and on which a number of hangers can be hung; and a heating unit which supplies at least one of hot air and steam into the treatment room. Full Article
a Hairstyling device By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention provides a hairstyling device (10) comprising an elongate arm (12) having a hair receiving surface (14). Within the arm (12) there is an air passageway (16) that carries air injected into it by a fan (18). The air passageway (16) has an elongate air outlet (24) which is parallel to the arm (12). The air outlet (24) is configured to blow air along the length of the hair. Attached to the hair receiving surface (14) are bristles (26) to form a brush. Full Article
a Collapsible drying container By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present document describes a container for storing and drying garments or sport equipment, the container comprising an external envelope comprising a resistant material; and a ventilation structure through which air can be blown for drying the garments or sports equipment, the ventilation structure supporting the external envelope, the ventilation structure comprising hanging elements for hanging the garments or sports equipment thereon, the ventilation structure capable of adopting a retracted position and an extended position in which the ventilation structure occupies more space than in the retracted position. Full Article
a Low profile solar drying tunnel By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A solar drying tunnel having a low-profile and which is transportable includes a bottom portion, a frame, a cover, and externally controlled rolling mechanism for turning grain over. The tunnel may also include a fan at one end and a chimney at another end to provide enhanced air flow. Full Article
a Method and system to selectively dry grain in a grain bin By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A controller is coupled to a plurality of moisture sensors positioned within the grain bin at various spaced-apart locations. The controller determines a grain moisture level adjacent each moisture sensor and compares the grain moisture level to a predetermined maximum moisture level. The controller is coupled to a grain spreader that is configured to selectively distribute incoming grain into the grain bin and operates the spreader to distribute incoming grain to create a shortened airflow path through the grain that encompasses the moisture sensors having determined grain moisture levels above the predetermined maximum moisture level. The controller is coupled to a fan that is coupled to the grain bin and configured to provide airflow through the grain in the grain bin. The controller operates the fan to provide greater airflow through the grain along the shortened airflow path than is provided along airflow paths outside the shortened airflow path. Full Article
a Optimization of vacuum systems and methods for drying drill cuttings By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Systems and methods for separating fluids from drill cuttings. Specifically, the invention relates to shakers that incorporate a vacuum system and methods of operating such systems to effect a high degree of fluid separation. The system and methods are effective across a variety of screen sizes, vacuum flows and vacuum designs. Full Article
a Drying of water damaged buildings By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A drying apparatus for temporary location within a damp or waterlogged room is disclosed. The apparatus includes sensors to sense the level of temperature and humidity within the room, a heater to provide heat for the room, an air circulation fan for selectively circulating heated air within the room or selectively exhausting warm and humid air from the room and for allowing outside ambient air into the room. The apparatus being adapted to cyclically continue until the sensed humidity reaches a required level, the apparatus thereafter indicating, directly or indirectly, the completion of the drying process. A method of drying a room using such apparatus is also disclosed which employs a technique whereby the rate of change of the temperature increase is used to determine when humid air should be exhausted from the room. A time limit can also be use to determine when said exhausting takes place. Full Article
a Devices for air-drying sludge By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An air-drying device for sludge comprises at least one air-drying mechanism, a dosing mechanism, and a dehumidifying and heating mechanism. There two air-drying mechanisms. The dosing mechanism connects with the beginning end of the first air-drying mechanism (5) whose terminal end communicates with the beginning end of the second air-drying mechanism (8), with a discharge port (21) is arranged above the communicating position. The terminal end of the second air-drying mechanism communicates with the beginning end of the first air-drying mechanism to form a loop configuration. The device has high efficiency and low energy consumption. The detention time of the sludge in the drying device is adjustable so that the water content of the discharging material is adjustable. Full Article
a Gas wiping device By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Provided is a gas wiping device having a box-shaped body which encloses a steel band and gas wiping nozzles, wherein it is possible to prevent splash on the steel band. A gas wiping device provided with a plating bath for storing molten metal, and a box-shaped body placed above the plating bath. The box-shaped body is provided, in the interior, with tubular members disposed along the width direction of a band-shaped body, gas wiping nozzles disposed facing one another on the respective tubular members so as to sandwich the band-shaped body, extending members disposed on both ends of gas wiping nozzle so as to extend towards the direction of gas wiping nozzle, and extending members disposed on both ends of gas wiping nozzle so as to extend towards the direction of gas wiping nozzle. Full Article
a Method for producing toner for developing electrostatic image and apparatus for producing resin particles By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method for producing resin particles, including ejecting a liquid containing at least a resin in the form of droplets from a droplet ejecting unit having a plurality of holes provided in a part of a flow channel for feeding the liquid containing at least a resin, and drying and solidifying the ejected droplets so as to obtain the resin particles, while the ejected droplets are transported by a primary transport air flow flowing in the direction in which the droplets are ejected, wherein the ejected droplets are further transported by a secondary transport air flow which transports the ejected droplets in a different direction from a direction in which the primary transport air flow flows, and wherein a smaller angle of angles formed between a velocity vector of the primary transport air flow and a velocity vector of the secondary transport air flow is less than 120 degrees. Full Article
a Laundry lint filter cleaning machine By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention relates to a laundry treating machine, including an air supply unit for supplying air, a tub for having the air supplied thereto from the air supply unit to treat the laundry, the tub having an air recovery opening formed in an outside circumferential surface thereof for recovery of the air to the air supply unit, a lint filter mounted to an inside of the air recovery opening for filtering the lint from the air, a filter cleaning unit for spraying cleaning water to separate the lint from the lint filter, and a flow passage member for guiding the cleaning water dropping from the lint filter to an inside of the tub to an inside surface of the tub. Full Article
a System and method for cleaning grain dryer screen By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A system for cleaning a grain dryer screen includes a grain dryer screen supported within a grain bin and having a grain contacting surface opposing a grain debris contacting surface. A drying airflow path through the grain dryer screen is defined sequentially by the grain debris contacting surface and the grain contacting surface. A cleaning assembly includes a first cleaning arm mounted within the grain bin and disposed along the grain debris contacting surface. A cleaning assembly powering system is configured to move the first cleaning arm along a predetermined cleaning path relative to the grain debris contacting surface. Full Article
a Laundry treating appliance with controlled cycle time By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of operating a clothes dryer having a treating chamber for receiving a laundry load, an air system for supplying and exhausting air from the treating chamber, a heating element for heating the air supplied to the treating chamber, and a controller implementing a cycle of operation, wherein the controller estimates a cycle time of a drying cycle of operation. Full Article
a Apparatus and method for improved recovery of latent fingerprints By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Hydrating an object bearing a latent fingerprint and then selectively drying the object leaving the fingerprint hydrated. The hydrated fingerprint is then coated with cyanoacrylate ester, preferably in a heat accelerated cyanoacrylate ester vacuum chamber. Hydrating is preferably accomplished by chilling the object below a dew point and then exposing the object to humidified air to condense a thin uniform layer of water over the object and latent fingerprint. Drying is preferably done with a vacuum. After drying reaches the preferred state, the CE is heated and coats the condensation-hydrated latent fingerprint. Preferably, the method is implemented in an automated system using one computer-controlled chamber for chilling, condensing, vacuum drying, and CE coating the latent fingerprint. The operator simply puts the object in the chamber, initiates the process by computer, and is prompted by the computer to remove the recovered latent print. Prints unrecoverable by prior art means are recovered. Full Article
a Food-drying device and related drive mechanism By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The current invention discloses a food-drying device that includes a container, a drying assembly having a plurality of bores, and a drive mechanism. The drying assembly is disposed in the container and is capable of being rotated relative to the container. The drive mechanism rotates the drying assembly relative to the container. The drive mechanism includes a reciprocating handle movable between a first position and a second position along a linear direction, and a conversion mechanism for converting reciprocating movement of the reciprocating handle to rotary motion of the drying assembly from force supplied by a user to actuate the reciprocating handle moving from the first position to the second position, and from force supplied by the user to actuate the reciprocating handle moving from the second position to the first position. Full Article
a Argon gas level controller By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A controlled environment enclosure is disclosed. The enclosure has a tank with a lid, wherein the lid and tank are capable of creating a sealed enclosure. The enclosure also has a fluid filling inlet for introduction of a filling fluid into the tank, a fluid sensor for detecting a fluid other than the filling fluid, and a controller connected to the fluid sensor and the fluid filling inlet for selectively allowing the filling of the enclosure by the filling fluid through the fluid filling inlet. Full Article
a Method and apparatus for making crystalline polymeric pellets and granules By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method and apparatus for underwater pelletizing and subsequent drying of crystallizing polymers to crystallize the polymer pellets with out subsequent heating is shown in FIG. 5. High velocity air or other inert gas is injected into the water and pellet slurry line (120) toward the dryer near the pelletizer exit (102) at a flow rate from about 100 to about 175 m3/hour, or more. Such high-speed air movement forms a vapor mist with the water and significantly increases th speed of the pellets into and out of the dryer such that the polymer pellets leave the dryer with sufficient latent heat to cause self-crystallization within the pellets. A valve mechanism in the slurry line (150) after the gas injection further regulates the pellet residence time and a vibrating conveyor after the dryer helps the pellets to achieve the desired level of crystallinity and to avoid agglomeration. Full Article
a Glove drying basket assembly By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A glove drying basket assembly holds gloves in a position maximizing air flow in and around the gloves to promote drying. The assembly includes a basket having a bottom wall and a perimeter wall extending upwardly from a perimeter edge of the bottom wall. A handle is coupled to the basket. At least one glove holder is coupled to the basket. The glove holder has a palm section and a plurality of finger sections coupled to and extending from the palm section. The glove holder also has an open bottom end and a plurality of openings in environmental communication with the open bottom end. The openings are positioned in spaced relationship over and around the palm section and each of the finger sections wherein the glove holder is configured to provide air flow to a palm and each finger of a glove positioned over the glove holder. Full Article
a Systems and methods for efficient microwave drying of extruded honeycomb structures By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Systems and methods for efficient microwave drying of extruded honeycomb structures are disclosed. The methods include conveying first and second sets of honeycomb structures in opposite directions through multiple applicator cavities. Each honeycomb structure has a moisture content MC, and the honeycomb structures within each cavity define an average moisture content MCA between 40% and 60% therein. The methods include irradiating the first and second sets of honeycomb structures within the cavities with microwave radiation having an amount of input microwave power PI that results in an amount of reflected microwave power PR from the honeycomb structures, where PR Full Article
a Bulk freeze drying using spray freezing and stirred drying By www.freepatentsonline.com Published On :: Tue, 09 Jun 2015 08:00:00 EDT A freeze dryer processes bulk powder products. The freeze dryer freezes the product by mixing an atomized spray of product with sterile liquid nitrogen. The resultant powder is freeze dried in a vessel, and the vessel contents is agitated to maintain product contact with heated vessel wall and to prevent agglomeration. Full Article
a Cutting members for shaving razors By www.freepatentsonline.com Published On :: Tue, 17 Jun 2014 08:00:00 EDT A cutting member for a shaving razor includes an elongated blade portion that tapers to a cutting edge, an elongated base portion that is integral with the blade portion, and a bent portion, intermediate the blade portion and the base portion. In some implementations, at least part of the cutting member has a thickness of at least about 0.005 inch (0.127 millimeter). Full Article
a Tooling assemblies and systems By www.freepatentsonline.com Published On :: Tue, 17 Jun 2014 08:00:00 EDT Press tool assemblies involve separable holder and tip portions. Self-seating structure is incorporated in these assemblies, and can stem from one or both of the separable portions of the assemblies. In use, the self-seating structure facilitates proper positioning and seating of the separable portions in relation to each other, and in some cases, can be used in operatively coupling the portions together. Advantages relating to assembly and disassembly of the tool assemblies, as well as improved structural properties result as a consequence of using the self-seating structure. Full Article
a Drilling tool for machine tools and method for the production thereof By www.freepatentsonline.com Published On :: Tue, 17 Jun 2014 08:00:00 EDT A drilling tool for machine tools has a drill body and a cutting head arranged on the front face of the drill body. The drill body has at least two chip flutes, which are delimited at their flanks by ribs and at least one of which is spirally curved. Arranged in the ribs of the drill body are coolant channels, which have an outlet opening at the end of the drill body on the cutting head side. A special feature is that the outlet openings are arranged within each one of the chip flutes and communicate with one of the coolant channels arranged in the ribs by way of a straight channel endpiece. Full Article
a Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded By www.freepatentsonline.com Published On :: Tue, 08 Jul 2014 08:00:00 EDT Partially formed earth-boring rotary drill bits comprise a first less than fully sintered particle-matrix component having at least one recess, and at least a second less than fully sintered particle-matrix component disposed at least partially within the at least one recess. Each less than fully sintered particle-matrix component comprises a green or brown structure including compacted hard particles, particles comprising a metal alloy matrix material, and an organic binder material. The at least a second less than fully sintered particle-matrix component is configured to shrink at a slower rate than the first less than fully sintered particle-matrix component due to removal of organic binder material from the less than fully sintered particle-matrix components in a sintering process to be used to sinterbond the first less than fully sintered particle-matrix component to the first less than fully sintered particle-matrix component. Earth-boring rotary drill bits comprise such components sinterbonded together. Full Article
a Longitudinally ground file having increased resistance to torsional and cyclic fatigue failure By www.freepatentsonline.com Published On :: Tue, 29 Jul 2014 08:00:00 EDT A method of producing an endodontic file that involves grinding in a plane substantially parallel to the longitudinal axis of a rotating dental instrument blank. By grinding the dental instrument blank in this manner, the torsional strength of the resulting endodontic file is not eroded during its production, thereby providing a file that is less susceptible to breakage during its use. Full Article
a Method and device for truing a razor blade By www.freepatentsonline.com Published On :: Tue, 29 Jul 2014 08:00:00 EDT Truing devices constructed and arranged for truing one or more disposable metallic blades and methods for the manufacture and use of same are disclosed herein. Full Article
a Sharpening a cutting edge of a tool using a reverse sharpening guide By www.freepatentsonline.com Published On :: Tue, 29 Jul 2014 08:00:00 EDT Apparatus and associated method for sharpening a cutting edge of a tool. In accordance with some embodiments, a side of the tool is placed in contacting engagement against a reverse sharpening guide surface to orient the tool at an acute angle with respect to an abrasive surface, with the abrasive surface extending in a lateral direction from a first end to a second end and the reverse sharpening guide surface located proximate the first end. The tool is moved away from the reverse sharpening guide surface and along the abrasive surface in the lateral direction toward the second end while nominally maintaining the tool at the acute angle so that a cutting edge of the tool is sharpened against the abrasive surface in a trailing cutting edge orientation with a top surface of the tool opposite the cutting edge maintained closer to the second end than the cutting edge. Full Article
a Shaped cutting elements on drill bits and other earth-boring tools, and methods of forming same By www.freepatentsonline.com Published On :: Tue, 05 Aug 2014 08:00:00 EDT Earth-boring tools include a body, one or more blades projecting outwardly from the body, and cutting elements carried by the blade. The cutting elements include at least one shearing cutting element and at least one gouging cutting element. Methods of forming an earth-boring tool include mounting a shearing cutting element comprising an at least substantially planar cutting face to a body of an earth-boring tool, and mounting a gouging cutting element comprising a non-planar cutting face to the body of the earth-boring tool. The gouging cutting element may be positioned on the body of the earth-boring tool such that the gouging cutting element will gouge formation material within a kerf cut in the formation material by the shearing cutting element, or between kerfs cut in the formation material by a plurality of shearing cutting elements. Full Article
a Method of manufacturing a tool bit By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT A method of manufacturing a tool bit includes machining a working end into a piece of hexagonal bar stock. A shank adjacent the working end is machined, leaving a hexagonal drive portion adjacent the shank. The tool bit is heat treated, and a coating is applied to the working end, the shank, and the hexagonal drive portion of the tool bit to inhibit corrosion of the tool bit. At least a portion of the shank is polished to remove the coating from the portion of the shank. Full Article
a Fluted woodturning tools with handles By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT A woodturning tool according to embodiments of the present invention includes a shaft with a shaft tip, wherein the shaft tip is made of a first metal, and a cutting edge insert, at least a portion of an outer surface of the cutting edge insert rigidly joined to an inner surface of the shaft tip, the cutting edge insert formed of a second metal, the cutting edge insert being fluted and sharpened to form a cutting edge for woodturning, wherein the second metal is different from the first metal, and wherein the second metal is more wear-resistant than the first metal. Full Article
a Razor sharpening system By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT A self sharpening razor system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor and movable between a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with sharpening surfaces for sharpening first and second sides of the blade. The sharpening mandrel is rotatable from to engage the first sharpening surface and second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade. In alternative embodiments, sharpening is accomplished with reciprocating honing plates with available stropping wheels or integrated honing and stropping wheels with exposure adjustability and sharpness adjustability via honing time variance. A controller is provided for positioning of the armature and sharpening mandrel. Full Article
a Hollow drill and a production process for the same By www.freepatentsonline.com Published On :: Tue, 19 Aug 2014 08:00:00 EDT A production process is provided for a drill including the following steps. From a rod-shaped blank comprising an end section, a central section, and a hollow space extending at least through the end section and the central section along an axis of the blank, the end section is formed in a direction extending radially relative to the axis, the diameter of the hollow space in the end section being reduced. Either a cutting element is attached to the end section or grooves are introduced into the end section for forming a shank. Full Article
a Razor sharpening system By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT A shaving system includes a razor having a handle and a safety housing with a blade extendably received within the safety housing. An integrated sharpening system incorporates an armature receiving the razor, the armature being movable from a first position for attachment and extraction of the razor and a second position for sharpening of the blade. A sharpening mandrel is provided with a first sharpening surface for sharpening a first side of the blade and a second surface for sharpening of a second side of the blade. The sharpening mandrel is rotatable from a first position for engagement of the first sharpening surface to a second position for engagement of the second sharpening surface. The sharpening mandrel is laterally oscillated for sharpening of the blade. A controller is provided for positioning of the armature and sharpening mandrel. Full Article
a Micro drill and method of fabricating the same By www.freepatentsonline.com Published On :: Tue, 16 Sep 2014 08:00:00 EDT A method of fabricating a micro drill, which includes a drill part for machining a hole and a shank part fixed to a motor, the drill part and the shank part being made of different materials. The method includes the steps of forming a drill part-forming powder compact having a recess in one end thereof, and forming a shank part-forming powder compact having a protrusion, the protrusion intended to be fitted into the recess of the drill part-forming powder compact, forming an assembly of the drill part-forming powder compact and the shank part-forming powder compact, with the protrusion fitted into the recess, and simultaneously sintering the assembly of the drill part-forming powder compact and the shank part-forming powder compact. Full Article
a Screwdriver blade with inclined drive surfaces and method of manufacturing By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT A screwdriver blade has faces formed on front and back sides of a shank. Each face has a drive surface extending from each side edge inward toward a longitudinal axis. Each drive surface is inclined relative to a plane containing the axis and bisecting each of the side edges. A thickness of the blade increases from the shank distal end. Each of the drive surfaces appears curved when viewed in a distal end view. Each of the drive surfaces extends from the shank distal end to a face proximal end. A central portion between each of the drive surfaces may also appear curved when viewed in a distal end view, or it may be flat. The drive surfaces and the central portion may be formed at a single radius of curvature. The central portion may have a increasing width from the distal end or it may have a constant width. Full Article
a Sharpener for a snow travel member such as a ski or a snowboard By www.freepatentsonline.com Published On :: Tue, 07 Oct 2014 08:00:00 EDT In one aspect, the invention is directed to a sharpener for sharpening a corner edge of a snow travel member, which may be, for example, a ski or a snowboard. The corner edge is between a bottom face and a side face of the snow travel member. The sharpener includes an angle adjustment mechanism to adjust the angle between surfaces on the sharpener that support the bottom face and side face of the snow travel member, in order to accommodate different snow travel members, that may have different angles between their bottom face and their side face. For example, the angle adjustment member may be capable of adjusting the angle between a bottom face orienting surface on the sharpener and a side face orienting surface on the sharpener between a range of angles. The range of angles may be, for example, a range from 85 degrees and 90 degrees. Full Article
a Methods for training saturation-compensating predictors of affective response to stimuli By www.freepatentsonline.com Published On :: Tue, 21 Oct 2014 08:00:00 EDT Described herein are methods for training a machine learning-based predictor of affective response to stimuli. The methods involve receiving samples comprising temporal windows of token instances to which a user was exposed, and target values representing affective response annotations of the user in response to the temporal windows of token instances. This data is used for the training of the predictor along with values indicative of the number of the token instances in the temporal windows of token instances, which are used to compensate for non-linear effects resulting from saturation of the user. Full Article
a Methods of repairing a rotary drill bit By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST Embodiments of the invention relate to superabrasive compacts including multiple superabrasive cutting portions and methods of repairing a rotary drill bit that employs at least one of such superabrasive compacts. Full Article
a Sharpening tool, sharpening system and kit By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST The present invention is a sharpening tool and sharpening system for sharpening snowmobile carbide wear rails and studs and a kit of parts that includes the sharpening tool and a steering member having a carbide wear rail. The sharpening tool is attachable to the chuck of a hand held drill and includes a shaft attachable to the chuck of the hand held drill and cylindrical head affixed to the shaft. The cylindrical head includes a rail groove surfaced in an abrasive material for sharpening wear rails. Full Article
a Skate sharpening squaring device and method of use By www.freepatentsonline.com Published On :: Tue, 18 Nov 2014 08:00:00 EST A skate squaring device includes a main frame having a slot to receive a skate blade. The main frame is designed to attach to a portion of a skate sharpening fixture such that calibration lines on the main frame are perpendicular to a centerline axis of a body of the skate blade when mounted in the holder. A magnetic angle is attached to the end of the skate blade and positioned adjacent a face of the main frame having the calibration lines to determine if the skate blade edge is square. Full Article
a Laminated cavity tooling By www.freepatentsonline.com Published On :: Tue, 09 Dec 2014 08:00:00 EST In some examples, a laminated tooling die may include multiple sheets or plates used in conjunction in any of a number of forming operations such as, for example, hydroforming, compression molding, and stamping. The sheets or plates can include an open interior that, when used in conjunction with neighboring sheets, produce a cavity into which a deformable workpiece can be placed and subjected to the forming operation. In some examples, one or more sheets can be coupled with a heat exchanger to impart a heat transfer with the workpiece. Full Article
a Computerized, segmented steel rule type die making system and method By www.freepatentsonline.com Published On :: Tue, 16 Dec 2014 08:00:00 EST A steel rule die making system produces a steel rule dies having an operative surface that form creases and cut patterns in a sheet material to form a box blank. The system includes a die manufacturing station having an indexing bench that securely holds a substrate. At least one slug driver device is disposed adjacent the die manufacturing station to drive the penetrating point of a slug into the substrate. The upper surface of the slug head defines a segment of the operative surface of the steel rule die. Full Article
a Method for profiling a flat reversible key, and flat reversible key, based on a flat reversible key profile, which is produced according to the method By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A method for profiling broad sides of a flat reversible key. A key blank is clamped to expose the first broad side of the key blank and complementary grooves and ribs are milled using a milling cutter with cutter teeth by advance in the longitudinal direction of the key relative to the longitudinal section profile of the cutter teeth. The key blank is then clamped in a position turned by 180° about the longitudinal center axis of the key so that the second broad side of the blank is exposed, and complementary grooves and ribs are milled into the broad side with milling cutter, by advance in the longitudinal direction of the key. The cutter shaft axes is inclined at an angle of inclination (φ) relative to the longitudinal center plane of the key, at least one cutter tooth rib of the cutter teeth producing an undercut guide wall. Full Article
a Method of manufacturing a drill bit By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST A method of manufacturing a drill bit having a bit body and a plurality of blades extending radially from the bit body is disclosed, wherein the method includes adhering a first matrix material to at least a portion of a mold cavity corresponding to an outer surface of the bit body, loading a second matrix material into the other portions of the mold cavity, and heating the mold contents to form a matrix body drill bit. Full Article
a Method for profiling a flat key, and flat key produced according to the method By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST A method for profiling the broad sides of a flat key, a key blank being clamped in a clamping device so that the broad side of the key blank is exposed. Guide grooves and variation grooves which are complementary to the longitudinal sectional profile of the cutter teeth are milled into the broad side by advance in the longitudinal direction of the key, in one work operation, using a milling cutter that has cutter teeth on its peripheral surface and rotates about a cutter shaft. To produce undercut grooves, the axis of the cutter shaft is inclined at an angle of inclination relative to the longitudinal center plane of the key, ribs of the cutter teeth producing an undercut guide wall using at least one rib. Full Article