Title:
Pivot
United States Patent 2907563
Inventors:
Verde, Charles D.
Pulver, Harry E.
Publication Date:
10/06/1959
Export Citation:
Assignee:
Verde, Charles D.
Pulver, Harry E.
Primary Class:
Other Classes:
73/54.28, 73/862.29, 403/291, 464/84
International Classes:
G01G21/00
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