Radial pump
United States Patent 2130299

Inventors:
Walter, Ernst
Publication Date:
09/13/1938
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Assignee:
HYDRAULIC PRESS CORP INC
Primary Class:
417/206
Other Classes:
417/219, 91/498
International Classes:
F01B1/06; F01B13/06; F04B23/10; F01B1/00; F01B13/00; F04B23/00