Matches 101 - 150 out of 182 < 1 2 3 4 >
Match Document Document Title
5492038 Shaving system  
A shaving system of the wet shave type includes support structure and blade structure secured to the support structure. The blade structure has an aperture with an annular sharpened shaving edge...
5487693 Sharpening device and method for sharpening a dental instrument  
In order to achieve precision in sharpening, particularly for dental instruments, a sharpening device includes a base having a generally upwardly extending hand grip portion wherein the base is...
5480343 Method of sharpening profile-sharpened cutting blades  
A method of sharpening cutting blades of the type made from bar stock type material, the method comprising producing relief surfaces on the cutting profile surface. The method comprises forming...
5435771 Method and apparatus for sharpening scalloped-edge blades  
A sharpening apparatus for sharpening scalloped-edged blades in a carton slitting machine includes at least two rotating cylindrical hones mounted on a pneumatically controlled actuator. A...
5431597 Skate blade edge resurfacer  
A hand held skate blade sharpening tool has a rotatable sharpening stone retained within a channel-shaped body member. Removable pins mounted on the body are located adjacent the outer ends of the...
5390445 Knife sharpening machine  
This knife sharpening machine comprises a supporting framework (2), means (3) of holding a knife (C) on the framework (2) at a sharpening section (4), a pair of disk grinders (10) acting on the...
5355921 Process and apparatus for self sharpening a pellet lathe knife  
A process for selectively abrading one surface of a veneer knife at a higher rate that the other face and includes a novel way of providing lubricating and cooling fluid to the faces of the knife...
5331774 Method and device for sharpening chiral blades of dental instruments  
A device for sharpening a dental instrument has a housing with a clamp movably mounted on the housing. The clamp fixes a dental tool in a holding device at a predetermined position. The dental tool...
5303515 Method and device for automatically sharpening cutting blades  
The device for sharpening a cutting blade presenting a sharp edge includes at least one grinding wheel provided at least on the surface with abrasive material. The grinding wheel has a cylindrical...
5283986 Apparatus and method for sharpening contour profile cutter blades  
An apparatus and method for facilitating the grinding wheel sharpening of contour knife blades having a contoured cutting edge formed along one side thereof includes contour profile knife blades...
5235785 Apparatus and method for sharpening a clipper blade  
A plate device (22) and method for manually sharpening clipper blades (12). The plate (22) has an upper, rough sharpening surface (20) to which an abrasive sharpening compound (28) is applied. The...
5195277 Blade sharpening method  
A blade sharpener which has two elements, one of which is a hand-held member, and the other of which is a follower member is disclosed. The two members are pivotally secured each to the other, and...
5189848 Blade sharpening apparatus, blade guide and sharpening method  
The present invention provides an adjustable blade sharpening apparatus for sharpening cutting blades by controlling the positioning of the blade relative to the grinding wheel to produce multiple...
5157879 Broadhead arrow sharpener  
A device particularly suited for sharpening broadhead arrows and having sharpening surfaces which are curved in the direction the broadhead travels as it is sharpened. In a preferred embodiment,...
5121660 Razor blade technology  
A process for forming a razor blade includes the steps of providing a polycrystalline ceramic substrate of less than two micrometer grain size, mechanically abrading an edge of the polycrystalline...
5077901 Ceramic blades and production methodology therefor  
A ceramic cutting blade includes a cutter portion having first and second side edges which converge at a distal acute angle to form a distal cutting tip and a cutting edge formed by first and...
5035780 Method of manufacturing a platinum tip  
In the production of a tunneling probe tip having a sharp point by utilizing electropolishing, the present invention has enabled the production of a platinum tunneling probe tip always produceable...
5016497 Method and apparatus for grinding teeth in a steel strip to form saws  
Saws are made by grinding teeth in an edge of a continuously advanced steel strip. The grinding is performed by abrasive members mounted on a frame which is oscillated in an endless path within a...
4996800 Cautery tip cleaner  
An inexpensive, lightweight apparatus and method is provided for removing coagulum and other debris from the tip of cautery blades and needles during use. The cleaner comprises a pad having a lower...
4939869 Method and apparatus for sharpening knives  
An accessory is provided for a conventional workshop table saw that allows the table saw to be utilized to sharpen the blades of knives. The accessory includes a channel follower adapted for...
4912885 Knife sharpener  
A knife sharpener having a base, a pair of leg assemblies, a cover, and a pair of rod members formed of abrasive material. The leg assemblies each have an elongated leg member having a pivot pin...
4850149 Sharpening device  
Device for sharpening knives and other edge tools comprises an elongate abrasive honing element, typically a rotatably driven cylindrical rod formed of or coated with an abrasive and located in a...
4835910 Honing device  
A honing device for simultaneously honing a plurality of commonly mounted discrete cutting elements such as multi-blade broadheads, treble fishhooks, and replaceable multi-blade broadheads. The...
4807401 Process and apparatus for providing cutting edges  
Novel methods and apparatus for providing a facet on opposed surfaces of a cutting instrument such as a razor blade or the like. Essentially, the methods and apparatus are designed to initially...
4807399 Method and apparatus for sharpening a knife  
A knife sharpener is provided with a pre-sharpening section and with two honing sections. The pre-sharpening section includes a pair of spring biased back to back rotary disks. The honing sections...
4799335 Knife sharpening device  
A knife sharpening device employs one or more guide members which are angularly positionable in relation to a central sharpening surface so that a knife blade may be maintained at a pre-selected...
4759153 Method and apparatus for sharpening a serrated cutting edge  
A method is provided for sharpening a serrated cutting edge having spaced points separated by indentations. The method involves loosely supporting a plurality of rods of abrasive material and then...
4756125 Skate blade sharpening device  
A self-contained skate blade sharpening device, comprises a base plate on which is mounted a box and a housing adjacent to the box. An electric motor in the box and the shaft of the motor, which...
4746330 Method and apparatus for lapping reel mowers  
The apparatus and method of this invention pertain to the sharpening of the blades of a reel mower having a framework about the reel. The apparatus comprises a belt having protuberances thereon, an...
4722152 Method and apparatus for grinding the sliding surface of skates  
An automatic sharpening of the slide surface of a skate to desired profile with regard to at least two dimensions x and y in a coordinate system is disclosed. A grinding wheel is by guide means...
4716689 Methods and apparatus for knife and blade sharpening  
A knife or blade is sharpened by using an apparatus which includes a magnetic guide having a magnetic knife guide surface in a plane at an angle to and intersecting the abrasive surface to form a...
4630406 Method of using an elliptical form to generate a perfect radius in an insulated electrical conductor stripping blade  
An improved blade for cutting and stripping insulation from insulated electrical conductors has a cutting edge with a circular cross-section when viewed in the direction parallel to the axis of the...
4624075 Fitting for a two-way opening window with means for locking the window in one direction  
This fitting for two-way opening windows or French-windows is adapted to be operated by means of a single handle for imparting to the fitting a locked position and two opening positions; the...
4617763 Belt driven knife sharpener  
A knife sharpener includes a pair of grinding belts, each supported on at least two rollers. In an area where a knife is sharpened, support rollers of the two belts are spaced apart by a few...
4608782 Method and apparatus for sharpening razor blades  
Apparatus for forming a sharpened edge on a razor blade or the like includes structure for passing a blade element on which it is desired to form a sharpened edge along a path, and abrading...
4607459 Combined hollow grinder, sharpener and honer  
A portable grinder, honer and polishing machine is provided which has a horizontally rotating cylindrical grinding wheel continuously cleaned of swarf and wetted by a porous wiper extending into a...
4602531 Process and apparatus for sharpening of knives  
A process and an apparatus for sharpening of knives. The apparatus comprises a holder for the knife, a sharpening element, structure for displacing the sharpening element along the edge of the...
4557074 Method and apparatus for grinding undulate cutting edges of knives in tobacco cutting machines  
The undulate cutting edges of knives on a rotary knife holder in a tobacco shredding machine are ground by a grinding wheel whose profile is complementary to that of the cutting edges and which is...
4550632 Knife sharpener  
This disclosure relates to sharpeners for blades having a cutting edge, and is particularly concerned with knife sharpeners of the type where two sharpening elements (generally known as "steels")...
4545413 Device for use in wood chippers  
Device for use in connection with wood chippers of the type comprising a rotary disc (15) whereof one face is fitted with substantially radially positioned knives (1) which are attached thereto by...
4528777 Knife sharpener  
A knife sharpening device having a grinding element adapted to be moved into the knife edge in a spiral path through a 180° traverse and reverse, simultaneously moving longitudinally throughout...
4473735 Process of deburring a mechanical piece  
The invention relates to a process and device for deburring mechanical pieces by laser radiation. The device makes it possible to generate a laser beam of determined power Pa. The laser beam is...
4335543 Method and means of manufacturing an improved disc reel mower  
A continuous abrading belt means and method for manufacturing an improved mowing machine of the type which includes a bed knife, a cylindrical rotary knife which, in turn, comprises a plurality of...
4305233 Honing device and method of use  
A device, for honing the axially-facing cutting edges of a rotary shaver cutter, has two parts which are rotatable one with respect to the other. Within one part there is disposed a frictional...
4267669 Method and apparatus for grinding small cutting blades  
Disclosed herein is a method and apparatus for clamping and grinding cutting blades having an arcuate shank portion. The cutting blades are held in clamps having one fixed and one movable jaw, with...
4265055 Method and apparatus for forming a razor blade edge  
Blade sharpening apparatus including two final honing wheels of substantially cylindrical geometrical configuration. The wheels are nominally five inches in length and six inches in diameter, the...
4122603 Processes for treating cutting edges  
The present invention is concerned with processes for michrohoning cutting edges and especially those of razor blades, wherein the edges are subjected to sonic energy and especially ultrasonic...
4078338 Graver sharpening apparatus  
A device for holding a graver in proper relation to a grinding stone for sharpening is composed of seven main parts, namely, a frame, a graver face grinding base block, a graver heel grinding base...
4050198 Method for shaping the edge of a blade element  
A method for shaping the edge of a blade element including first means for removing material from the blade having a first position to engage a portion of the edge of the blade, second means for...
4050199 Method of grinding a toothed cutter for hair-cutting apparatus  
A method of grinding a toothed cutter for hair-cutting apparatus, the cutter having at least one strip-shaped row of cutting teeth, comprises pressing the entire row into engagement with the...
Matches 101 - 150 out of 182 < 1 2 3 4 >