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Class Information
Number:
470/46
Name:
Threaded, headed fastener, or washer making: process and apparatus
>
Apparatus having automatic control
> For assembling fastener and washer
Description:
Subject matter wherein apparatus is capable of associating a threaded or headed fastener with a perforated disk or annular component.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4122572
Advancing mechanism for automatic screw thread cutting machines
Oct. 31, 1978
4084278
High speed transfer
Apr. 18, 1978
4064585
Thread cutting machine
Dec. 27, 1977
4058865
Automatic high-speed cold heading machine
Nov. 22, 1977
4015301
Cut-off stock feeding device for an automatic high speed cold nut former
Apr. 5, 1977
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