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Title:
Fastener for papers and other materials
United States Patent 1397787
Inventors:
Putnam, Sibley Cedric
Application Number:
US42314320A
Publication Date:
11/22/1921
Filing Date:
11/10/1920
Assignee:
Putnam, Sibley Cedric
Primary Class:
Other Classes:
24/901, 206/343, 206/820, 411/443
International Classes:
B42F3/00
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