Parallel plunger pump with positive plunger actuation
United States Patent 2620738
US Patent References:
/1418598.html
- - 1418598

Rotary internal cobmustion engine
- - 2062219

Pump
- - 2433222


Inventors:
Huber, Matthew W.
Publication Date:
12/09/1952
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Assignee:
NEW YORK AIR BRAKE CO
Primary Class:
74/60
International Classes:
F04B1/12
Foreign References:
GB481088A
DE574612C
FR610854A