Device for injecting an adjuvant into a liquid

Details Device for injecting an adjuvant into a liquid Device for injecting an adjuvant into a liquid

1973-11-29

1976-02-10

Nilson, Robert G.

Fluid handling

Self-proportioning or correlating systems

Self-proportioning flow systems

91224, 91229, 417403, G05D 1103

Patent

active

039372413

ABSTRACT:
A device for injecting adjuvant into a liquid employing a stepped piston in a stepped cylinder with a valve in the piston triggered to open and close at opposite ends of the piston travel to cause a reversal of piston movement while a further piston integral with the first mentioned piston operates to pump metered quantities of adjuvant into the stepped cylinder.

REFERENCES:
patent: 220625 (1879-10-01), Knecht
patent: 2803260 (1957-08-01), Wells
patent: 3094938 (1963-06-01), Blomeke et al.
patent: 3135279 (1964-06-01), Dunklee, Jr.
patent: 3818924 (1974-06-01), Carlyle

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