Title:
Fluid actuated clamp
United States Patent 3362301
Inventors:
Kohlitz, Paul C.
Publication Date:
01/09/1968
Other Classes:
269/27, 269/24, 92/136
International Classes:
B25B5/06; B25B5/00
US Patent References:
| 3030935 | Sucker rod and pump rotating apparatus | | | |