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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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