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Work holding chuck
US 2,730,370 A
Filed
: 08/13/1954
Issued
: 01/10/1956
Est. Priority Date
: 08/13/1954
Status: Expired due to Term
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16
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Current Assignee
George F. Brewster
Original Assignee
George F. Brewster
Inventors
Brewster, George F.
Application Number
US03/449,683
Time in Patent Office
515 Days
Field of Search
US Class Current
264/571
CPC Class Codes
B23B 31/307
Vacuum chucks
Y10S 264/78
Processes of molding using ...
Y10S 409/903
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