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Class Information
Number: 76/116
Name: Metal tools and implements, making > Blank or process > Cutter of sheet metal
Description: Invention comprising stock material for, or a method of, making a work cutting member of relatively thin metallic material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578217 |
Manufacturing razor blades |
Aug. 25, 2009 |
| 6397651 |
Die assembly and method of manufacturing die assembly |
Jun. 4, 2002 |
| 5983756 |
Aperture razor system and method of manufacture |
Nov. 16, 1999 |
| 5855149 |
Process for producing a cutting die |
Jan. 5, 1999 |
| 5600890 |
Hair-cutting apparatus having a toothed cutting device and method of manufacturing a cutter for a toothed cutting device of such apparatus |
Feb. 11, 1997 |
| 5492038 |
Shaving system |
Feb. 20, 1996 |
| 5427000 |
Cutting element, cutting edge and method of making cutting edges |
Jun. 27, 1995 |
| 5427001 |
Method and apparatus for making external cutting member of an electric razor |
Jun. 27, 1995 |
| 5259280 |
Tool with torque-transmitting working surfaces and method for the manufacture thereof |
Nov. 9, 1993 |
| 5201253 |
Shaving system |
Apr. 13, 1993 |
| 4404835 |
Tool |
Sep. 20, 1983 |
| 4336640 |
Cylindrical turning tool |
Jun. 29, 1982 |
| 4287648 |
Tire buffing blade |
Sep. 8, 1981 |
| 4283819 |
Segment-shaped blade |
Aug. 18, 1981 |
| 4283820 |
Segment-shaped blade |
Aug. 18, 1981 |
| 4268569 |
Coating underlayers |
May. 19, 1981 |
| 4219915 |
Abrading tool blades and method of making same |
Sep. 2, 1980 |
| 4215473 |
Cutting and abrading hand tool |
Aug. 5, 1980 |
| 4182204 |
Method for making file teeth |
Jan. 8, 1980 |
| 4091516 |
Tire rasp blade having multi-cutting edges |
May. 30, 1978 |
| 4028781 |
Surfacing tool |
Jun. 14, 1977 |
| 4021899 |
Tire buffing machine blades having heat dissipation means |
May. 10, 1977 |
| 3990134 |
Sheet metal file |
Nov. 9, 1976 |
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