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Class Information
Number: 451/549
Name: Abrading > Rigid tool > Rotary disk > Work guide
Description: Rotary disk abrading tool provided with a member or a holder to facilitate the application of the tool to the workpiece.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7494403 |
Knife sharpener with improved knife guides |
Feb. 24, 2009 |
| 7452262 |
Knife sharpeners with improved knife guides |
Nov. 18, 2008 |
| 7238096 |
Orbital rotary blade sharpener |
Jul. 3, 2007 |
| 7147549 |
Plate with deflector for machining surfaces |
Dec. 12, 2006 |
| 6881137 |
Manual knife sharpener with angle control |
Apr. 19, 2005 |
| 6875098 |
Electroplated grinding wheel and its production equipment and method |
Apr. 5, 2005 |
| 6846229 |
Handheld retractable pull-through knife sharpener |
Jan. 25, 2005 |
| 6739963 |
Disk for grinding concrete |
May. 25, 2004 |
| 6676500 |
Drill bit sharpener |
Jan. 13, 2004 |
| 6280309 |
Accessories and attachments for angle grinder |
Aug. 28, 2001 |
| 6253756 |
Accessory for cutting device |
Jul. 3, 2001 |
| 6190746 |
Polishing cloth and a method for attaching/detaching the polishing cloth to/from a base plate of a polishing machine |
Feb. 20, 2001 |
| 6039642 |
Blade sharpener |
Mar. 21, 2000 |
| 5676591 |
Bit sharpener |
Oct. 14, 1997 |
| 5660582 |
Dual rotary cutter blade sharpener |
Aug. 26, 1997 |
| 5655957 |
Sharpening Machine |
Aug. 12, 1997 |
| 5616071 |
Bevel grinder |
Apr. 1, 1997 |
| 5586930 |
Grinding chip fitting type grinding plate |
Dec. 24, 1996 |
| 5499943 |
Rotary cutter blade sharpener |
Mar. 19, 1996 |
| 5394652 |
Sanding wheel for raised wooden panels |
Mar. 7, 1995 |
| 5390431 |
Method and apparatus for knife and blade sharpening |
Feb. 21, 1995 |
| 5159784 |
Portable apparatus for sharpening blades |
Nov. 3, 1992 |
| 4979337 |
Polishing tool for contact lenses and associated method |
Dec. 25, 1990 |
| 4886009 |
Composite tool having wear indicator |
Dec. 12, 1989 |
| 4723375 |
Device for sharpening knives |
Feb. 9, 1988 |
| 4672778 |
Rollable knife sharpener |
Jun. 16, 1987 |
| 4305233 |
Honing device and method of use |
Dec. 15, 1981 |
| 4090418 |
Device for reforming and grinding the blade of a knife to be sharpened |
May. 23, 1978 |
| 4050197 |
Blade and scissors sharpener |
Sep. 27, 1977 |
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