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| Number | Title | Issue Date |
| 7431637 | Saw-setting machine for saw chain It is to provide a saw chain sharpener such that while a saw chain is clamped at both ends by a holding plate, which is supported forward of a handy type electric motor, so as to stabilize its sharpening posture, a grinding tool such as a round rod-shaped grinding t... | 10/07/2008 |
| 7347768 | Apparatus and method to test abrasion resistance of material using airborne particulate An apparatus and method to test the abrasion resistance of materials. In one embodiment, the apparatus comprises a conduit network, a primary air stream generating device to generate a primary air stream in the conduit network, a secondary air stream generating devi... | 03/25/2008 |
| 7220161 | Automatic sharpening system for ice-skates A method is for using a skate-grinding device. The method provides an automatic sharpening system (10) that has grip members (14, 16) and a grinding wheel (28). A blade (18) of a skate (20) is inserted into a groove (19). Th... | 05/22/2007 |
| 7090569 | Manual clutch device for a roller sander for controlling reciprocating movement of a roller A clutch device for a roller sand for controlling reciprocating movement of a roller includes a belt wheel, a connecting shaft and a adjusting button. The roller sander consists of a base, a motor set, a roller set and a linking device. The belt wheel is pivotally c... | 08/15/2006 |
| 7066798 | Adapter for grinding machine Disclosed is an adapter for grinding machine comprising: a grinding shaft sleeve of cylindrical shape whose one end is open and having at least one through hole formed at a selected position of an outer circumference; a grinding shaft rotatably and movably fitted in... | 06/27/2006 |
| 7014544 | Reciprocating and deflecting swing device for the roller of a cylindrical emery-polishing machine A reciprocating and deflecting swing device for the roller of a cylindrical emery-polishing machine includes a motor fixing base having its inner side provided with a lower holder engaged thereon with an upper holder, with an emery-tape roller fitted in the upper ho... | 03/21/2006 |
| 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 |
| 6910945 | Honing method and honing apparatus In a coarse honing step in a section (101), a honing head (15) provided with coarse honing hones (17) is inserted into a cylinder bore (13) of a cylinder block (11), the honing head 15 is rotated while axially moving it, and... | 06/28/2005 |
| 6736703 | Cutting apparatus and cutting method A cutting blade is fixed on a shaft that rotates about its shaft center, and that is linearly advanced by an advancing movement. The shaft's center further revolves with a small radius of revolution at a rapid predetermined rate of revolution greater than the rate o... | 05/18/2004 |
| 6702656 | Snow ski and snowboard edge sharpening device A device for sharpening ski edges and the like which is useful in sharpening both the side and bottom edges of skis is disclosed. The device is operable easily by an individual, is portable and allows a bevel to be sharpened into the edge where desired qu... | 03/09/2004 |
| 6641465 | Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium There are disclosed a polishing method and a polishing device in which cleaning of a glass substrate surface can be achieved to a high level. A glass substrate (MD substrate 1) in the shape of a circular disc having a circular hole in a center portion is ... | 11/04/2003 |
| 6615613 | Method of grinding a substrate and method of manufacturing a glass substrate and a magnetic recording medium by the use of the glass substrate In a method of grinding side end surfaces of substrates, spacers are interposed between the substrates to form a stack of the substrates and the spacers. The spacers are slightly smaller in size than the substrates. The stack of the substrates and the spa... | 09/09/2003 |
| 6264538 | Edge-finishing machine This invention provides an improved machine for finishing the edges of glass or other brittle materials. The machine is distinguished by its few moving parts, and its ease of maintenance. The edge-finishing machine includes a main conveyor section includi... | 07/24/2001 |
| 6189201 | Method of tuning a high frequency printed resonance circuit In a method of tuning a high frequency printed resonance circuit having a conductive layer that is printed on a dielectric substrate and that serves as an inductance of the resonance circuit, the conductive layer is ground to mechanically remove a portion... | 02/20/2001 |
| 6179718 | Hole forming apparatus A hole forming apparatus comprises a workpiece transfer mechanism that transfers one unformed workpiece at a time into a workpiece gripper and drives completed workpieces out of the workpiece gripper and onto an exit path. A compound hydro-pneumatic cylin... | 01/30/2001 |
| 6095902 | Polyether-polyester polyurethane polishing pads and related methods The present invention provides a polishing pad fabricated from both polyester and polyether polyurethanes. Methods for manufacturing the pads and methods for use of the pads for polishing are also provided.... | 08/01/2000 |
| 5827115 | Polishing apparatus A polishing apparatus for polishing a workpiece such as a semiconductor wafer to a flat mirror finish includes a rotary drum provided on a surface thereof with a polishing pad. A stand supports the workpiece to be polished. A controlling device controls r... | 10/27/1998 |
| 5709591 | Unitary molded honing tool An injection molded disposable honing tool is made by an injection molding process. The tool has an elongated rectangular base from which projects an elongated section which may be somewhat smaller. The elongated section terminates in a working face. The ... | 01/20/1998 |
| 4514933 | Self-balanced surface-processing apparatus A self-balanced surface-processing apparatus includes a tool support movable along a strip of airplane body or other work surface, in spaced relation thereto a pivot arm mounted on the tool support and mounting a sander, or other surface-processing tool o... | 05/07/1985 |
| 4477214 | Machine for the precision working of the tooth surfaces on toothed workpieces A machine for the precision working of tooth surfaces on a toothed workpiece stationarily but rotatably mounted on a machine frame, by using a tool, for example a shaving gear, arranged above the workpiece and which is rotatably drivable. The tool is moun... | 10/16/1984 |
| 4359301 | Machine for the precision working, for example shaving, of tooth flanks A machine for precision working, for example shaving, of the tooth flanks of a toothed workpiece supported rotatably on a machine frame. A tool carrier carries a multi-toothed tool, for example a shaving cutter, and is supported substantially above the wo... | 11/16/1982 |
| 4296571 | Profile grinding apparatus A profile grinding apparatus comprising a stationary frame, a template support table and a workpiece support table. The workpiece support table is mounted at a fixed position on the frame. A pantograph and parallelogram assembly is mounted on the frame fo... | 10/27/1981 |
| 4241544 | Skate blade sharpener There is provided an apparatus for sharpening ice skates, which includes means for supporting the blade in a fixed location, and means for moving a rotating grinding member along the blade, with the grinding member rotating about an axis parallel with the... | 12/30/1980 |
| 4056900 | Cam machining apparatus A cam machining apparatus are arranged such that: in a cam machining tool, oscillating motion is rendered between a work piece and a rotating tool in a manner that the center of the rotating tool stays on the normal line at a working point where the rotat... | 11/08/1977 |
| 4023310 | Interform grinding machine A grinding machine having a fixed wheelhead and a biaxially movable workslide. The workslide is mounted on a cylindrical slidebar for axial sliding motion as well as pivotal motion around the bar. A dresser assembly is also mounted pivotally on the slideb... | 05/17/1977 |
| 3932960 | Single slide grinding machine A single-slide, mechanically and electrically programmed grinding machine comprising a rigid enclosed base, a fixed workhead assembly on the base, a pair of parallel slidebars mounted on the base, and a wheelslide assembly mounted on the base for longitud... | 01/20/1976 |
