Class 451/556 - Razor hone

Subclass of Class 451 - Abrading
Definition: Rigid, stationary tool for sharpening the cutting edge of
No. of patents: 31
Last issue date: 05/20/2008

Number	Title	Issue Date
7374475	Hand-held sharpener device A hand-held sharpener device for sharpening and deburring convergent surface cutting edge implements including an elongated cylindrical body having a central area mounting a plurality of sharpener bit assemblies and opposite end areas providing hand grips for holdin...	05/20/2008
7229345	Knife sharpener The invention concerns a knife sharpener for household knives or the like. In order to design a knife sharpener, which, one the one hand, can be used for sharpening and sits solidly on a surface without it having to be held, and which, on the other hand, is producib...	06/12/2007
7220169	Sharpening apparatus A sharpening apparatus (16) for a blade-like cutting implement. The sharpening apparatus has an elongate body (18) and a cutting edge extending widthwise across one end of the body (11) at a predetermined angle relative to the longitudinal axis ...	05/22/2007
7153200	Blade grinding tool A blade grinding tool includes a main base, a sucker mounted on the main base and attached to a surface, and a grinding unit mounted on the main base for grinding a blade of a cutting tool. Thus, the blade grinding tool is attached to a surface, so that a user needs...	12/26/2006
7134935	Lubricated razor blade edge sanitizer and sharpener An automatic razor blade sharpener simultaneously sharpens and sanitizes multiple edges of a spring-loaded disposable razor blade cartridge without edge overheating by lubricated gentle contact of the blade edges with a moving rubber or polymeric compliant belt that...	11/14/2006
7121935	Blade sharpener A blade sharpener (10) comprises sharpening strip providing carriers (12) and (14) each including an obliquely extending linear sharpening strip providing rod (16) and carrier movement non-interference guiding means in the form of a slot ...	10/17/2006
7107684	Blade sharpening for electric shavers Apparatus, kits, and methods for sharpening electric shavers having rotary and reciprocating-type cutting members are disclosed. A sharpening apparatus in accordance with an exemplary embodiment of the present invention may include an applicator tray or other applic...	09/19/2006
7066793	Mechanical non-serrated knife grinder and honer A non-serrated knife sharpening device providing a multitude of blade angle choices during the tapering and honing processes. The adjustable angle choices can be regulated fractionally, grossly, and anywhere in between. The knife is ground utilizing a novel concept ...	06/27/2006
7037175	Method of sharpening cutting edges The invention is directed to a method for polishing a cutting edge on a cutting instrument, comprising contacting a cutting edge of a cutting instrument with a polishing pad and a chemical-mechanical polishing composition comprising particles of an abrasive, and a l...	05/02/2006
6969299	Razor blade sharpener An automatic razor blade sharpener simultaneously sharpens multiple edges of a spring-loaded disposable razor blade cartridge by gently contacting the blade edges with a moving rubber or polymeric compliant belt that is motor driven. The disposable razor blade handl...	11/29/2005
6949018	Apparatus for finishing surfaces A method is described for surface finishing complex and simple surface shapes by abrasion of selected zones of surface, leaving contiguous zones unfinished. ...	09/27/2005
6726551	Manual knife sharpener with angle control A manual knife sharpener is provided with angle control structure. The structure includes a guide member having a guide surface which forms an angle with the abrasive surface of the sharpening member. When the blade is inserted into the space between the abrasive su...	04/27/2004
6371841	Knife maintenance apparatus having two distinct maintenance surfaces An apparatus for maintaining culinary knifes, the apparatus having a handle assembly formed of a handle portion and a knife guide. An elongated tubular burnishing member is connected to the bottom end of the knife guide portion. A rubber friction tip is i...	04/16/2002
6358123	Apparatus and method for reducing disc surface asperities to sub-microinch height A honing head for microburnishing surface of a recording/reproducing disc to a smoothness at which asperities are limited to submicron heights including a hardened contact bearing surface having an array of depressions with abrupt trailing edges interconn...	03/19/2002
6325710	Coated silicon nitride based cutting tools The present invention relates to coated silicon nitride based cutting tools and a method of making the same. By a carburizing heat treatment prior to the deposition of the coating, an improved bonding strength of the coating is obtained. A continuous or s...	12/04/2001
6238280	Abrasive cutter containing diamond particles and a method for producing the cutter An abrasive cutter formed of at least one diamond particle, preferably at least one mono-diamond crystal and metallic binder material distinguished by the fact that the diamond particle (D) has a size of about 50 μm to about 500 μm and each diamond part...	05/29/2001
6224475	Sharpener sheath The present invention is a device for storing and selectively sharpening a knife. The present invention includes a scabbard with opposing first and second ends. An opening is defined in the first end and a passage defined in the scabbard for receiving a k...	05/01/2001
6116995	Drill bit sharpening apparatus An object of the present invention is to provide an apparatus which is suitable for sharpening the drill bits of both the power drill and hand drill. Additionally, the operation of said apparatus is simple, and the sharpening is accurate....	09/12/2000
6062970	Stropping device of blade for safety razors A stropping device of a blade for safety razors, capable of allowing an existing razor blade to be repeatedly used, is disclosed. The stropping device consists of a main body and an adhesive sheet attached on the back surface of the main body. A guide gro...	05/16/2000
5976002	Knife sharpener A knife sharpener is provided including a base. A plurality of sharpening members are positioned on the base and situated in side-by-side relationship. Also included is a biasing assembly for urging the sharpening members into abutment....	11/02/1999
5976001	Interrupted cut abrasive tool An abrasive tool includes a base having an upper surface and a perforated sheet having a lower surface and an upper surface. A layer of abrasive grains is bonded to the upper surface of the perforated sheet. The upper surface of the base is bonded to the ...	11/02/1999
5879229	Ice skate blade resurfacer A hand held sharpener has two slots to selectively accommodate the blades of ice hockey skates. A two-piece body having stepped inside housing walls accommodate different diameter and length abrading stones. Fasteners releasably holding the members of the...	03/09/1999
5785586	Sharpening method and apparatus A method and apparatus for sharpening razor blades and the like including a sharpening element with a high alumina-oxide content and a lubrication sharpening slurry. The method involved sharpening the effected surface of the blade by polishing the blade w...	07/28/1998
5462476	Blade sharpening device The blade sharpening device is an adjustable multi-angle edge sharpening unit comprised of a base connected to a rotatable sharpening stone table and a vertically adjustable blade support table. A hand movable sharpening stone is positioned on the sharpen...	10/31/1995
5453038	Method and apparatus for finishing machined orifices in ceramics The present invention is directed at a method and an apparatus for finishing an orifice surface of a work piece consisting of a hard material such as ceramics or glass. The method removes surface anomalies on the orifice surface with a broach to produce a...	09/26/1995
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 compound (28) is applied as a thin film (32) covering subs...	08/17/1993
5224302	Device for re-conditioning cutting elements of disposable double-blade shavers A device for re-conditioning the cutting elements of disposable double-blade shavers includes a supporting structure having guides for directing manual sharpening of the blades. The device also includes abrasive elastic material portions fixed to the stru...	07/06/1993
5036731	Razor sharpening device Apparatus for sharpening a razor blade including a sharpening member, a housing for securing the sharpening member therein and for guiding a razor blade in back-and-forth sharpening movement within the housing. The housing has a transverse slot for insert...	08/06/1991
4229910	Knife sharpening apparatus A knife sharpening apparatus adjustable to maintain a knife at a preselected angle during sharpening. The apparatus includes a platform adapted for supporting a sharpening stone thereon, and a support assembly mounted for shifting along a path substantial...	10/28/1980
4060941	Hone for rotary electric razor cutters A manual hone for the plural cutting surfaces of a rotary electric razor cutter. A flat stone of rounded peripheral contour is mounted in an encircling plastic retainer. The retainer provides shock absorption and prevention of inadvertent passage of any c...	12/06/1977
3950898	Safety razor blade water honer The razor blade sharpener comprises a flexible tube of such length as to accommodate the handle of a razor blade supporting element having one end of the tube adapted to frictionally engage a water outlet faucet, the opposite end of the tube being provide...	04/20/1976

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Class 451/556 - Razor hone