Hydraulic tool control unit
United States Patent 2516495

Inventors:
Waterson, Arthur P.
Publication Date:
07/25/1950
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Assignee:
LEBLOND MACH TOOL CO R K
Primary Class:
91/37
Other Classes:
91/216A, 91/376R, 409/129, 82/11.500
International Classes:
B23Q35/18; B23Q35/00
US Patent References:
2401422Contour cutting apparatus
2437570Lathe