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Class Information
Number: 30/346.5
Name: Cutlery > Blades > Razor blade
Description: Device specifically adapted to be used in a razor to shave off the beard or hair.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7191523 |
Safety razor |
Mar. 20, 2007 |
| 7111401 |
Razor head having skin controlling means |
Sep. 26, 2006 |
| 7047646 |
Wet shaving cartridge with four blade edges |
May. 23, 2006 |
| 7007393 |
Microreplicated shaving element |
Mar. 7, 2006 |
| 6962000 |
Cutting member with dual profile tip |
Nov. 8, 2005 |
| 6655030 |
Shaving head and shaver provided with such a shaving head |
Dec. 2, 2003 |
| 6276061 |
Multi-blade shaving apparatus |
Aug. 21, 2001 |
| 6216349 |
Safety razors |
Apr. 17, 2001 |
| 6035537 |
Razor cartridge with metal clip retaining blades |
Mar. 14, 2000 |
| 5985459 |
Method of treating razor blade cutting edges |
Nov. 16, 1999 |
| 5802720 |
Shaving cloth |
Sep. 8, 1998 |
| 5715606 |
Razor blade |
Feb. 10, 1998 |
| 5674234 |
Flexible surgical razor |
Oct. 7, 1997 |
| 5628759 |
Flexible surgical razor |
May. 13, 1997 |
| 5624451 |
Flexible blade for removing skin lesions |
Apr. 29, 1997 |
| 5524347 |
Movable blade shaving cartridge |
Jun. 11, 1996 |
| 5524346 |
Shaving cartridge for wet razors |
Jun. 11, 1996 |
| 5501014 |
Safety razor cartridge with pass-through apertures and process of making |
Mar. 26, 1996 |
| 5263256 |
Method of treating razor blade cutting edges |
Nov. 23, 1993 |
| 5090124 |
Razor blade unit |
Feb. 25, 1992 |
| 4979298 |
Shaving system |
Dec. 25, 1990 |
| 4979300 |
Cutting and scraping tool using razor blades |
Dec. 25, 1990 |
| 4943295 |
Surgical cutting tool |
Jul. 24, 1990 |
| 4932122 |
Safety razor blade assembly |
Jun. 12, 1990 |
| 4860452 |
Single edge razor blade with integral back |
Aug. 29, 1989 |
| 4858323 |
Integrally backed single-edge razor blade |
Aug. 22, 1989 |
| 4807360 |
Shaving device |
Feb. 28, 1989 |
| 4806430 |
Film-forming silicone compositions having lubricating properties |
Feb. 21, 1989 |
| 4729168 |
Two-edged multi-purpose artistic technical knife |
Mar. 8, 1988 |
| 4720918 |
Razor blades |
Jan. 26, 1988 |
| 4720917 |
Flexible blade contour razor |
Jan. 26, 1988 |
| 4702004 |
Glass razor blade and handle |
Oct. 27, 1987 |
| 4459744 |
Razor blade apparatus and method |
Jul. 17, 1984 |
| 4413410 |
Electric shaver with rotary blade |
Nov. 8, 1983 |
| 4389773 |
Shaving implement |
Jun. 28, 1983 |
| 4201599 |
Restoration and protection of cutting surfaces |
May. 6, 1980 |
| 4122602 |
Processes for treating cutting edges |
Oct. 31, 1978 |
| 4122603 |
Processes for treating cutting edges |
Oct. 31, 1978 |
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