Power clamp
United States Patent 3108794
US Patent References:
Work-holding machine
- - 1729076

Means for releasably clamping articles
- - 3027155


Inventors:
Blatt, Leland F.
Publication Date:
10/29/1963
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Assignee:
Blatt, Leland F.
Primary Class:
269/233
International Classes:
B21D43/10; B21D43/04