Remote control unit for hydraulically operated tools
United States Patent 2925253

Inventors:
Long, John B.
Publication Date:
02/16/1960
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Assignee:
LONG COMPANY
Primary Class:
Other Classes:
417/234, 417/410.100, 173/170, 60/325, 60/916
International Classes:
B23Q5/06; B23Q5/00