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Class Information
Number: 451/391
Name: Abrading > Work holder > Portable
Description: Work holder adapted to be held in hand and applied thereby to the abrading surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381119 |
Fixture for grinding machines |
Jun. 3, 2008 |
| 7182678 |
Clamping device for the exact manual resharpening of knife blades on a whetstone |
Feb. 27, 2007 |
| 7169020 |
Grinding jig set and grinding method |
Jan. 30, 2007 |
| 7144306 |
Apparatus and process for cylindrically grinding workpieces |
Dec. 5, 2006 |
| 7140950 |
Fiber polishing apparatus and method for field terminable optical connectors |
Nov. 28, 2006 |
| 7137878 |
Ferrule holder assembly for optical-fiber-end-face grinding apparatus |
Nov. 21, 2006 |
| 7115020 |
Lapping system with mutually stabilized lapping carriers |
Oct. 3, 2006 |
| 7052385 |
Self-aligning blade angle guide |
May. 30, 2006 |
| 6688954 |
Wet/dry block |
Feb. 10, 2004 |
| 6485362 |
Concave optical fiber ferrule holding plate |
Nov. 26, 2002 |
| 6485361 |
Apparatus for holding and delayering a semiconductor die |
Nov. 26, 2002 |
| 6346038 |
Wafer loading/unloading device and method for producing wafers |
Feb. 12, 2002 |
| 6290588 |
Jig for producing optical parts |
Sep. 18, 2001 |
| 6227958 |
Knife and sharpening holder |
May. 8, 2001 |
| 6227941 |
Support structure with multi-layer support material for use during package removal from a multi-layer integrated circuit device |
May. 8, 2001 |
| 6206772 |
Disc grinder |
Mar. 27, 2001 |
| 6135860 |
Fixture for mechanical grinding and inspection of failed or defective semiconductor devices |
Oct. 24, 2000 |
| 6110018 |
Apparatus and methods of sharpening cutting tools |
Aug. 29, 2000 |
| 6099392 |
Optical fiber end-face preparation tool |
Aug. 8, 2000 |
| 6083083 |
Separation type grinding surface plate and grinding apparatus using same |
Jul. 4, 2000 |
| 6074291 |
Apparatus for preparing ultra-thin specimen |
Jun. 13, 2000 |
| 6004195 |
Crown and bridge clamp and finishing system |
Dec. 21, 1999 |
| 5967889 |
Fixture for mechanical grinding and inspection of failed or defective semiconductor devices |
Oct. 19, 1999 |
| 5961374 |
Method and apparatus of polishing end surfaces of rod-shaped members |
Oct. 5, 1999 |
| 5938513 |
Apparatus for handling polishing carriers |
Aug. 17, 1999 |
| 5813902 |
Optical fiber end-face preparation and connector assembly |
Sep. 29, 1998 |
| 5769698 |
Polishing disc for holding connector-mounted optical fibers |
Jun. 23, 1998 |
| 5711701 |
Universal polishing fixture for holding connectors |
Jan. 27, 1998 |
| 5679065 |
Wafer carrier having carrier ring adapted for uniform chemical-mechanical planarization of semiconductor wafers |
Oct. 21, 1997 |
| 5643064 |
Universal polishing fixture for polishing optical fiber connectors |
Jul. 1, 1997 |
| 5618228 |
Holding fixture for a wheel and tire assembly |
Apr. 8, 1997 |
| 5582542 |
Apparatus and method for sharpening a cutting tool |
Dec. 10, 1996 |
| 5549506 |
Apparatus for supporting and containing a dental prosthesis during the micro-etching thereof |
Aug. 27, 1996 |
| 5447467 |
Alignment adaptor means |
Sep. 5, 1995 |
| 5305557 |
Punch and die regrind fixture |
Apr. 26, 1994 |
| 5140779 |
Optical fiber polishing tool |
Aug. 25, 1992 |
| 4463927 |
Apparatus for sectioning demountable semiconductor samples |
Aug. 7, 1984 |
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