Drum gripper
United States Patent 3333883
US Patent References:
/1221042.html
- - 1221042

Lifting device
- - 2764447

Automatic releasable grapple tongs for barrels and the like
- - 3190685


Inventors:
Takefusa, Kikuchi
Publication Date:
08/01/1967
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Assignee:
TAIYU SHOJI KK
Primary Class:
294/90
Other Classes:
294/31.100, 294/104
International Classes:
B66C1/62
Foreign References:
GB191304702A