United States Patent 3122956
US Patent References:
Control of filamentary material
- - 2565500
Devices for finding protruding metal objects in shoes
- - 2772394
Bi-stable flip-flops
- - 2913599
Conductive particle detector
- - 2941144
Control of filamentary material
- - 2565500
Devices for finding protruding metal objects in shoes
- - 2772394
Bi-stable flip-flops
- - 2913599
Conductive particle detector
- - 2941144
Publication Date:
03/03/1964
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Primary Class:
Other Classes:
28/227, 83/371
International Classes:
B65H63/06; B65H63/00