Combination motor and pump unit
United States Patent 2190246

Inventors:
Schirmer, Waldo P.
Publication Date:
02/13/1940
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Assignee:
Schirmer, Waldo P.
Primary Class:
417/370
Other Classes:
417/410.400, 417/410.100, 417/366
International Classes:
F04C2/10; F04C2/00