Spray pump assembly

Details Spray pump assembly Spray pump assembly

1976-05-03

1977-07-12

Love, John J.

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

222385, 239333, 417550, 417566, G01F 1106

Patent

active

040349004

ABSTRACT:
A finger-operated spray pump assembly including a compression chamber, a generally cylindrical valve slidably fitted inside the compression chamber, a piston slidably fitted inside the valve, and a spring fitted inside of the valve for urging the piston away from the bottom end of the valve.

REFERENCES:
patent: 2362080 (1944-11-01), Martin
patent: 3187960 (1965-06-01), Gorman
patent: 3991914 (1976-11-01), Kotuby

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