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Class Information
Number: 451/555
Name: Abrading > Rigid tool > Stationary > Work guide
Description: Rigid, stationary 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 |
| 7503241 |
Device for sharpening the blade of a manual cutting tool |
Mar. 17, 2009 |
| 7467991 |
Knife sharpener |
Dec. 23, 2008 |
| 7393266 |
Knife sharpening apparatus |
Jul. 1, 2008 |
| 7235004 |
Precision means for sharpening and creation of microblades along cutting edges |
Jun. 26, 2007 |
| 7220169 |
Sharpening apparatus |
May. 22, 2007 |
| 7182679 |
Conical point sharpener |
Feb. 27, 2007 |
| 7175023 |
Chisel scabbard with removable insert |
Feb. 13, 2007 |
| 7121935 |
Blade sharpener |
Oct. 17, 2006 |
| 7108595 |
Apparatus for manual sharpening of the blades of cutting tools |
Sep. 19, 2006 |
| 6997795 |
Versatile manual scissor sharpener |
Feb. 14, 2006 |
| 6971949 |
Sharpening guide for dental tools |
Dec. 6, 2005 |
| 6910959 |
Fixture for a grinding or polishing wheel |
Jun. 28, 2005 |
| 6905403 |
Knife-sharpening machine |
Jun. 14, 2005 |
| 6852014 |
Sharpening guide for dental tools |
Feb. 8, 2005 |
| 6848983 |
Drywall knife or blade refinisher tool |
Feb. 1, 2005 |
| 6790132 |
Dressing block for work surfaces |
Sep. 14, 2004 |
| 6726551 |
Manual knife sharpener with angle control |
Apr. 27, 2004 |
| 6626066 |
Folding sharpener tool |
Sep. 30, 2003 |
| 6402608 |
Sharpener for dual pronged medical instrument |
Jun. 11, 2002 |
| 6398901 |
Sharpening guide assembly configured for wear resistance and method of manufacturing same |
Jun. 4, 2002 |
| 6290582 |
Sharpening device |
Sep. 18, 2001 |
| 6251003 |
Hand-held sharpening device |
Jun. 26, 2001 |
| 6224475 |
Sharpener sheath |
May. 1, 2001 |
| 6117002 |
Blade sharpener |
Sep. 12, 2000 |
| 6074293 |
Apparatus for finishing surfaces |
Jun. 13, 2000 |
| 6059645 |
Hand-held sharpening device |
May. 9, 2000 |
| 6048262 |
Honing device for culinary knives |
Apr. 11, 2000 |
| 6009774 |
Device for manually sharpening cutting edges of cutting tools |
Jan. 4, 2000 |
| 5993301 |
Apparatus to clean golden plates |
Nov. 30, 1999 |
| 5989115 |
Sharpening guide assembly configured for wear resistance and method of manufacturing same |
Nov. 23, 1999 |
| 5916018 |
Sharpener: iceskate blades, iceboat and bobsled runners |
Jun. 29, 1999 |
| 5879229 |
Ice skate blade resurfacer |
Mar. 9, 1999 |
| 5810649 |
Tool guide for sharpening woodcarving and tools |
Sep. 22, 1998 |
| 5807167 |
Foam pad resurfacer |
Sep. 15, 1998 |
| 5782681 |
Conditioner for windshield wiper blades |
Jul. 21, 1998 |
| 5706543 |
Pencil eraser cleaner |
Jan. 13, 1998 |
| 5700189 |
Knife-blade sharpening apparatus |
Dec. 23, 1997 |
| 5667434 |
Dental instrument sharpening device |
Sep. 16, 1997 |
| 5655959 |
Knife edge sharpener |
Aug. 12, 1997 |
| 5582535 |
Method and apparatus for knife and blade sharpening |
Dec. 10, 1996 |
| 5505656 |
Dental instrument sharpening guide |
Apr. 9, 1996 |
| 5478272 |
Blade sharpening apparatus |
Dec. 26, 1995 |
| 5477753 |
Blade sharpening device |
Dec. 26, 1995 |
| 5462476 |
Blade sharpening device |
Oct. 31, 1995 |
| 5458534 |
Knife sharpening device with angled guide plates |
Oct. 17, 1995 |
| 5440953 |
Knife sharpener |
Aug. 15, 1995 |
| 5383307 |
Skate blade edge resurfacer |
Jan. 24, 1995 |
| 5363602 |
Blade sharpener |
Nov. 15, 1994 |
| 5287661 |
Device for sharpening multiple fish hooks |
Feb. 22, 1994 |
| 5224302 |
Device for re-conditioning cutting elements of disposable double-blade shavers |
Jul. 6, 1993 |
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