Title:
Hydraulic pump
United States Patent 1353216


Inventors:
Carlson, Edward P.
Application Number:
US24054818A
Publication Date:
09/21/1920
Filing Date:
06/17/1918
Assignee:
Carlson, Edward P.
Primary Class:
Other Classes:
62/501, 91/345
International Classes:
F04B9/10
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