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Hydraulic pump or motor
United States Patent 2292181
Inventors:
Tucker, Warren R.
Publication Date:
08/04/1942
View Patent Images:
Download PDF 2292181
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Assignee:
HYDRAULIC DEV CORP INC
Primary Class:
417/272
Other Classes:
91/489, 91/488, 91/473
International Classes:
F01B1/06
;
F01B13/06
;
F01B1/00
;
F01B13/00