Title:
Hydraulic indexing mechanism
United States Patent 1578232

Inventors:
Walter, Ferris
Publication Date:
03/23/1926
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Assignee:
OILGEAR CO
Primary Class:
408/13
Other Classes:
470/96, 91/45, 408/71, 470/99, 91/189R, 74/822
International Classes:
B23B47/22