Power transmission
United States Patent 2301028

Inventors:
Esch, Rudolf E.
Publication Date:
11/03/1942
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Assignee:
VICKERS INC
Primary Class:
144/250.260
Other Classes:
144/419, 91/517, 83/380, 91/519, 409/193, 91/527, 157/1.500, 91/512, 91/516
International Classes:
B23C9/00; F15B11/20; F15B11/00