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Class Information
Number: D8/91
Name: Tools and hardware > Other tools and implements > Abrading > Sharpener
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D587549 |
Knife and scissors sharpener |
Mar. 3, 2009 |
| D587550 |
Two step knife sharpener |
Mar. 3, 2009 |
| D582238 |
Ax sharpener |
Dec. 9, 2008 |
| D568132 |
Sharpener for drill bits |
May. 6, 2008 |
| D560461 |
Sharpening steel |
Jan. 29, 2008 |
| D550532 |
Arrowhead hone |
Sep. 11, 2007 |
| D539111 |
Manual sharpener |
Mar. 27, 2007 |
| D537698 |
Hand sharpener |
Mar. 6, 2007 |
| D529361 |
Hand held skate sharpening device |
Oct. 3, 2006 |
| D526181 |
Hand-held sharpener device |
Aug. 8, 2006 |
| D525509 |
Blade sharpener |
Jul. 25, 2006 |
| D523717 |
Sharpener |
Jun. 27, 2006 |
| D519815 |
Manual sharpener |
May. 2, 2006 |
| D517891 |
Blade sharpener |
Mar. 28, 2006 |
| D515900 |
Blade sharpener with handle |
Feb. 28, 2006 |
| D513955 |
Manual knife sharpener |
Jan. 31, 2006 |
| D513693 |
Sharpener |
Jan. 24, 2006 |
| D499004 |
Two step knife sharpener |
Nov. 30, 2004 |
| D498654 |
Diamond bench stone |
Nov. 23, 2004 |
| D491786 |
Sharpener |
Jun. 22, 2004 |
| D487691 |
Knife sharpener |
Mar. 23, 2004 |
| D486052 |
Abrasive stone |
Feb. 3, 2004 |
| D484019 |
Dual sharpener |
Dec. 23, 2003 |
| D481283 |
Offset handle mini-hone |
Oct. 28, 2003 |
| D474020 |
Carving set case |
May. 6, 2003 |
| D473777 |
Knife sharpener |
Apr. 29, 2003 |
| D471072 |
Sharpening block |
Mar. 4, 2003 |
| D470382 |
Knife sharpener |
Feb. 18, 2003 |
| D469326 |
Blade sharpening device with aligning, blade-driven, sharpening rollers |
Jan. 28, 2003 |
| D465985 |
Mini-hone |
Nov. 26, 2002 |
| D461386 |
Culinary knife maintenance and sharpening steel |
Aug. 13, 2002 |
| D453290 |
Knife sharpening tool |
Feb. 5, 2002 |
| D446707 |
Sharpener |
Aug. 21, 2001 |
| D444691 |
Culinary knife maintenance and sharpening steel |
Jul. 10, 2001 |
| D442457 |
Culinary knife maintenance and sharpening steel |
May. 22, 2001 |
| D442052 |
Pivoting blade sharpening apparatus |
May. 15, 2001 |
| D432385 |
Apparatus for sharpening dental instruments |
Oct. 24, 2000 |
| D427500 |
Support base for holding sharpening stones |
Jul. 4, 2000 |
| D421706 |
Knife sharpener |
Mar. 21, 2000 |
| D409891 |
Sharpener |
May. 18, 1999 |
| D408254 |
Set of interlocking sharpening stones |
Apr. 20, 1999 |
| D406038 |
Support base for knife sharpening stones |
Feb. 23, 1999 |
| D404278 |
Combination knife and scissors sharpener |
Jan. 19, 1999 |
| D402523 |
Knife sharpener |
Dec. 15, 1998 |
| D401129 |
Sharpening device |
Nov. 17, 1998 |
| D394596 |
Double ended sharpening and deburring tool |
May. 26, 1998 |
| D394196 |
Portable ice skate blade sharpener |
May. 12, 1998 |
| D392536 |
Ice skate blade resurfacer |
Mar. 24, 1998 |
| D390084 |
Hand held skate sharpener |
Feb. 3, 1998 |
| D389716 |
Knife and tool sharpener |
Jan. 27, 1998 |
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