Pump

Details Pump Pump

1975-07-11

1979-02-13

Croyle, Carlton R.

Expansible chamber devices

With non-sealing cleaning means

222409, 417399, 417430, F01C 900

Patent

active

041389310

ABSTRACT:
A hydraulic pump is provided which includes a plurality of housings, each of which has an upright cylindrical cavity formed therein, and a plurality of plungers, one for each cavity. The housings are removably mounted on a common support and the plungers are removably mounted on a common actuating member which is adapted to move in a linear path relative to the support and simultaneously move the plungers relative to the housing cavities.

REFERENCES:
patent: 1599625 (1926-09-01), Whitlock
patent: 2952386 (1960-09-01), Knights
patent: 3019739 (1962-02-01), Prosser
patent: 3050002 (1962-08-01), Harris
patent: 3160331 (1964-12-01), Trumbull et al.
patent: 3330217 (1967-07-01), Baur et al.
patent: 3800984 (1974-04-01), Phelan

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