Pump

Details Pump Pump

1981-10-19

1983-10-25

Pate, III, William F.

Wells

Above ground apparatus

With means for inserting fluid into well

166105, 166 685, 417426, 417554, 74 41, E21B 4300

Patent

active

044113137

ABSTRACT:
A pump, for injecting chemicals into a well, comprising a pivot arm for synchronous movement with a well pump. The pivot arm causes reciprocation of a plunger within the body of the chemical pump. The plunger, during its upward stroke causes the entry of chemicals from an outside source into the pump body and, during its downward stroke causes the exiting of the chemicals into the well.

REFERENCES:
patent: 583471 (1897-06-01), Harrison
patent: 1539459 (1925-05-01), Blakely
patent: 1737248 (1929-11-01), Kelley
patent: 2730957 (1956-01-01), Riede
patent: 3247798 (1966-04-01), Glasgow et al.
patent: 3380531 (1968-04-01), McAuliffe et al.

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