Variable displacement check valve pump
United States Patent 3304886
US Patent References:
Pressure regulator for fluids
- - 2257854

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- - 2409185

Hydraulic pump
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- - 2847938

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- - 3139037


Inventors:
Roberts, Richard W.
Publication Date:
02/21/1967
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Assignee:
Borg, Warner
Primary Class:
Other Classes:
92/12.200
International Classes:
F04B1/14; F04B1/29; F04B1/12
US Patent References:
3185105Variable displacement hydraulic apparatus
1908612Revolving plunger pump and compressor
2741989Power transmission
2743675High pressure pump
2962970Pump
3117420Hydrostatic transmission