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Class Information
Number: 76/24.1
Name: Metal tools and implements, making > File cutting > Process
Description: Method of forming cutting ribs or teeth on the surface of a file or rasp.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4936055 |
Spring file |
Jun. 26, 1990 |
| 4811632 |
Method of producing an acetabular reamer cup |
Mar. 14, 1989 |
| 4611509 |
Method of manufacturing a dental root canal cutting tool and apparatus therefor |
Sep. 16, 1986 |
| 4611508 |
Endodontic instrument |
Sep. 16, 1986 |
| 4219915 |
Abrading tool blades and method of making same |
Sep. 2, 1980 |
| 4182204 |
Method for making file teeth |
Jan. 8, 1980 |
| 4155149 |
File and method for making same |
May. 22, 1979 |
| 3951012 |
Process for making a file and article resulting therefrom |
Apr. 20, 1976 |
| RE28719 |
Method of making flat steel files |
Feb. 24, 1976 |
| 3935756 |
Method for manufacturing a file from a thin-walled tube |
Feb. 3, 1976 |
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