Title:
Wedge
United States Patent 1552912


Inventors:
Colt, Samuel S.
Application Number:
US72116224A
Publication Date:
09/08/1925
Filing Date:
06/20/1924
Assignee:
Colt, Samuel S.
Primary Class:
Other Classes:
24/19, 188/130, 249/219.1
International Classes:
E04G17/07
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