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| Number | Title | Issue Date |
| 8167688 | Arrow broadhead cutting blade sharpener A handheld, arrow broadhead cutting blade sharpener used for cutting blades on an arrow broadhead, knife blades and other cutting edges. The sharpener includes a hollow handle with a first end and a second end. Included inside the first end of the handle is a first ... | 05/01/2012 |
| 8043143 | Sharpeners to create cross-grind knife edges A sharpener for creating cross-grind knife edges includes a nominally flat annular abrasive sharpening member which could be a ring or a disk and is rotated about its center and held against a moving knife edge facet to simultaneously and sequentially abrade the kni... | 10/25/2011 |
| 7967666 | Blade sharpener An apparatus useful for sharpening blades includes a blade support, a sharpener guide mounted to the blade support, and a sharpener mount. The sharpener guide includes an elongated guide member defining a sharpening axis extending substantially parallel to a blade a... | 06/28/2011 |
| 7862406 | Saw chain sharpening assembly A saw chain sharpening assembly including a support member, a grinding head, a clamping device and a cooling system whereby the saw chain sharpening assembly is adapted to provide a means for efficiently sharpening small and/or large chains. ... | 01/04/2011 |
| 7553218 | Multi-bladed razor cartridge sharpener with aloe vera gel lubricant Apparatus for sharpening and or honing a multi-bladed razor cartridge including a sharpening member, a housing to secure the sharpening member. An aloe Vera or soap solution dispenser provides a lubricant to the sharpening member to lubricate the razor and a housing... | 06/30/2009 |
| 7467991 | Knife sharpener The present disclosure concerns embodiments of an improved knife sharpener. In particular embodiments, the knife sharpener has an elongated sharpening member, which can be, for example, an abrasive sharpening rod. The sharpening rod can be made of any of various sui... | 12/23/2008 |
| 7287445 | Apparatus for precision steeling/conditioning of knife edges An apparatus for manually steeling or conditioning the edge of a knife blade comprises a precision angle guide attached to a manual sharpening steel. The angle guide establishes a guiding surface that provides for sustained sliding or rolling contact with the face o... | 10/30/2007 |
| 7281969 | Tool sharpening and compound honing jig A holder, guide, or jig for sharpening tools is disclosed, in which the jig holds and orients a tool to be sharpened to properly align the tool on or against abrasive wheels, discs, or sharpening stones, thereby creating a fine, square, beveled edge on the tool, at ... | 10/16/2007 |
| 7238096 | Orbital rotary blade sharpener An orbital rotary blade sharpener for sharpening rotary cutter blades and other rotary blades includes a bottom blade holding portion having a center and a perimeter edge, a top blade holding portion rotatably connectable to said bottom blade holding portion, having... | 07/03/2007 |
| 7235004 | Precision means for sharpening and creation of microblades along cutting edges A knife-edge conditioning apparatus comprises at least one precision angled knife guide with one face of the knife blade maintained in sustained sliding or rolling contact and which guides the elongated edge of the blade into sustained contact with the hardened surf... | 06/26/2007 |
| 7229344 | Blade sharpening tool A blade sharpening tool includes a main body, a first grinding unit, a second grinding unit, and a protective jacket. The first grinding unit is directed toward a direction in line with the axial direction of the main body. Thus, when the first grinding unit is pres... | 06/12/2007 |
| 7189142 | Sharpening-trimming assembly The present invention relates to a sharpening-trimming assembly comprising a base (20), a casing (30) mounted on said base (20), the casing (30) having at least two insertion slots (40, 40′) provided on the upper portion of the c... | 03/13/2007 |
| 7186169 | Angle positioning tool and hand-scaler grinding device using same The object of the present invention is to provide an angle setting tool for setting the blade section of a hand scaler at a predetermined angle during sharpening of the scaler, and a hand scaler sharpening device which has a relatively simple structure, is easy to o... | 03/06/2007 |
| 7172499 | Tool for polishing the edge of a knife A tool for polishing knife's edges, the tool (1) comprising two oppositely positioned and co-rotating rings of elongate honing studs (10), extended at intersecting directions forming an angle (α) wherein the knife's edge is inserted to be straightened... | 02/06/2007 |
| 7172500 | Knife sharpener A knife sharpener has a housing, a base, a sharpening device and an adjustable device. The housing has a case, a cavity and a slot. The cavity is defined in the case and the slot is defined in the case and communicates with the cavity. The base is mounted on the hou... | 02/06/2007 |
| 7144310 | Knife sharpener apparatus An infinitely adjustable knife sharpener apparatus is provided. The apparatus comprises a clamping mechanism having a first clamp member and a second clamp member for securing a knife blade therebetween. At least one infinitely adjustable guide rod assembly is also ... | 12/05/2006 |
| 7125325 | Portable sharpening system for a dual-knife cutting machine A grinding apparatus (36) for a paper cutting mechanism (10) is shown and includes a coupler (38), for mounting on an upper rail (14) of the cutting mechanism (10), a motor-driven grinder (40), and an adjustable support (... | 10/24/2006 |
| 7121932 | Portable drill sharpener A portable drill sharpener includes a casing, a sand-wheel, a positioning device, a first grinding unit and a second grinding unit, a holding member for positioning a drill to be ground, a first adjustment unit and a second adjustment unit respectively connected to ... | 10/17/2006 |
| 7118466 | Scissor sharpening machine The scissor sharpening machine includes a honing disc with a curved blade guide and a blade clamp assembly which slides axially along the blade guide. The curvature of the blade guide corresponds to the conventional curvature along the lengths of the blades of a pai... | 10/10/2006 |
| 7115027 | Grinding tool for sharpening work pieces A grinding tool for sharpening tools is provided comprising an oscillatory drive the output shaft of which is driven oscillatingly about its longitudinal axis. The grinding tool comprises a holder for mounting a working part which is configured as a grinding plate h... | 10/03/2006 |
| 7114413 | Portable band saw sharpener The portable band saw sharpener includes a frame for receiving a saw blade that is to be sharpened. A hand-operated motor is pivotally mounted to the frame for driving a grinding wheel, which engages the teeth of the saw blade. A hand-operated structure releasably h... | 10/03/2006 |
| 7107345 | Method for managing socket in mobile communication system Disclosed is a method for managing a socket to release the socket allocated to a call control processor (CCP), based upon a status of a target processor, in a radio network controller (RNC). The method of the present invention includes allocating a socket correspond... | 09/12/2006 |
| 7066796 | Device for manually sharpening knives and other blades, comprising interchangeably mounted hard metal plates A device for the manual sharpening of knives and other blades having exchangeably held carbide plates. The exchangeable carbide plates of manual sharpening devices are inserted or pushed into recesses or into a reception of the device body and must be fixed t... | 06/27/2006 |
| 7001259 | Blade grinder for gardening cutting tool A blade grinder includes a main body having a first end formed with a blade seat, an oil impregnated member mounted on a second end of the main body, and a grinding member mounted on the blade seat. Thus, one of the blades of the gardening cutting tool is rested on ... | 02/21/2006 |
| 7002741 | Image transmission system for endoscopes and method of producing a rod lens The invention relates to an image transmission system for endoscopes and similar viewing tubes with at least one rod lens and at least one additional lens system. In order to produce an image transmission system of simple and economical construction, it is proposed ... | 02/21/2006 |
| 6942553 | Portable automated sharpening apparatus for an operational reel blade mechanism A portable automated sharpening apparatus is structured to sharpen one or more of a plurality of blades of an operational reel blade mechanism, the apparatus including a sharpening assembly with a sharpening element movably interconnected to a sharpening motor. The ... | 09/13/2005 |
| 6926593 | Vehicle wheel hole deburring device and method A combined tool for both drilling a hole through a vehicle wheel and deburring the edge of the hole and a method for using the combined tool. ... | 08/09/2005 |
| 6881137 | Manual knife sharpener with angle control A sharpener for blades comprises a physical structure supporting at least one abrasive surface. A displaceable guiding plate having an integral linear structural feature of the support is disposed toward one side of the abrasive surface. The linear structural featur... | 04/19/2005 |
| 6875093 | Sharpening device A sharpener includes a motor driven shaft with at least one slidably mounted sharpening assembly consisting of a supporting hub structure mounted by its central bore hole on the shaft. The hub structure supports a symmetrically shaped rotating surface containing an ... | 04/05/2005 |
| 6866569 | Blade sharpening apparatus An apparatus for sharpening a blade having a base member with a slot for receiving and guiding a blade to be sharpened, first and second apertures disposed on either side of the slot, first and second resilient biasing members disposed in association with each of th... | 03/15/2005 |
| 6805622 | Ski sharpening arrangement A ski sharpening arrangement includes a portable powered grinder adapted to be manipulated by one hand of a user. The arrangement includes a motor assembly spaced from a ski having a top surface, a base, a side edge and a bottom edge coplanar with the base. The moto... | 10/19/2004 |
| 6758730 | Grinding machine and method of grinding grass mower rotary blades A portable grinding machine for grinding or restoring a relief angle (34) onto the rotary blades of a grass mowing machine in a transverse reciprocal movement the grinding machine comprising a blade support means for automatically maintaining the rotary blade... | 07/06/2004 |
| 6726552 | Drawer mounted knife sharpener A knife sharpener holder including a first body portion swivelly attached to the vertical panel of a drawer and a second body portion pivotally attached to the first body portion and adapted to carry a knife sharpener mechanism. The knife sharpener may be disposed w... | 04/27/2004 |
| 6709320 | Width adjustable sharpener A knife sharpener includes a handle and an operation portion in which two grinding members are respectively and pivotably received. An aperture is defined through a top of the operation portion and communicates with the grinding members. Each of the two grinding mem... | 03/23/2004 |
| 6709319 | Sharpener assembly for a food slicer and related method A sharpener assembly for a food slicer includes a rotatable frame with a sharpening member and a truing member operatively connected for rotation with the frame. The frame is mounted on a food slicer to place the sharpening member and truing member on opposed sides ... | 03/23/2004 |
| 6676500 | Drill bit sharpener A drill bit sharpener includes a motor assembly and a drill bit grinding assembly. The motor assembly has a motor with a drive shaft to drive the drill bit grinding assembly, which includes a driven assembly, a sharpener housing, a grinding wheel assembly... | 01/13/2004 |
| 6676495 | Power sharpening system A powered sharpening system utilizing a turntable to rotate reversible, interchangeable platters carrying different grades of abrasive for grinding, polishing and lapping woodworking and other edge tools to be sharpened that are secured in a tool holder t... | 01/13/2004 |
| 6666758 | Lawn mower blade sharpener A device and method for sharpening the blade of a lawn mower without removing the blade from the mower, the device comprising a motor, a flexible drive cable, a grinder housing and a two-sided grinding disk. Most preferably, the motor is powered by a rech... | 12/23/2003 |
| 6585578 | Girinding wheel machine bracket adjustable in angle A grinding wheel machine bracket comprises a fixations eat having a long through hole to receive a screw for fastening the fixation seat with a grinding wheel machine. The fixation seat has a pivoting seat with an axial hole, and a pointer located at the ... | 07/01/2003 |
| 6569002 | Hand-held oscillating spindle sander A hand-held oscillating spindle sander is disclosed. The sander includes a pair of toothed pulleys associated with the output shaft. The first pulley is attached to the output shaft for rotation with the output shaft. The second pulley is rotatably dispos... | 05/27/2003 |
