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Class Information
Number:
76/12
Name:
Metal tools and implements, making
> File cutting
Description:
Miscellaneous machines for forming the cutting ribs or teeth of files and rasps.
Sub-classes under this class:
Class Number
Class Name
Patents
76/20
Beds and clamps
0
76/21
Cutter heads
0
76/22
Feeding
0
76/17
Idle cutter, hammer-operated
0
76/19
Pressers
0
76/24.1
Process
10
76/13
Rasp-punching
2
76/14
Swaging
1
76/15
Trip-operated cutter
0
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4067701
Grinding machine for carbide cutting elements
Jan. 10, 1978
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