Title:
Method and apparatus for controlling production machines
Document Type and Number:
United States Patent 2913581

Inventors:
Simonton, Marvin E.
Yeiser, John O.
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Sponsored by:
Flash of Genius
Publication Date:
11/17/1959
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Referenced by:
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Assignee:
Bernard, Katshen R.
Primary Class:
250/393
Other Classes:
192/129A, 250/336.100, 378/1
International Classes:
F16P3/14; H02P1/02; F16P3/00; H02P1/00
US Patent References:
2082210Safety device
2309329Photoelectric apparatus
2320346Photoelectric device for cigar machines
2331023Safety control for power operated machines
2499889Control system for closure means


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