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Safety chain claw
US 2,878,640 A
Filed
: 05/13/1957
Issued
: 03/24/1959
Est. Priority Date
: 05/13/1957
Status: Expired due to Term
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0
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4
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4 Citations
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Current Assignee
Fritz Johnson
Original Assignee
Fritz Johnson
Inventors
FRITZ JOHNSON
Application Number
US03/658,561
Time in Patent Office
680 Days
Field of Search
US Class Current
59/93
CPC Class Codes
F16G 17/00
Hooks as integral parts of ...
Y10T 24/3902
Chain
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