Title:
Pump mechanism
United States Patent 1904799


Inventors:
Palmer, Harry A.
Application Number:
US60633032A
Publication Date:
04/18/1933
Filing Date:
04/29/1932
Assignee:
PALMER INV S INC
Primary Class:
Other Classes:
74/569, 92/1, 92/13.7, 137/512.3, 417/496
International Classes:
F02M21/00
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