Frictionless piston pump
United States Patent 3200759
US Patent References:
/1095926.html
- - 1095926

Pump
- - 1468897

Unloading jack
- - 1717485

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- - 2139178

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- - 2771037


Inventors:
Curioni, Salvatore M.
Publication Date:
08/17/1965
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Assignee:
Curioni, Salvatore M.
Primary Class:
417/486
Other Classes:
92/89, 92/51, 417/536
International Classes:
F04B1/02; F04B53/00; F04B53/14; F04B1/00
US Patent References:
2919652Pump