Manual dispenser for pasty material held in a reservoir under pr

Details Manual dispenser for pasty material held in a reservoir under pr Manual dispenser for pasty material held in a reservoir under pr

1978-04-20

1981-04-28

Spar, Robert J.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

13761414, 222214, 222452, 251 7, G01F 1138

Patent

active

042640202

ABSTRACT:
A manual dispenser for a pasty product having a reservoir for the product and in which the product is maintained under pressure, an intermediate chamber connected to the reservoir and a discharge nozzle, and an assembly for causing the intermediate chamber to connect alternatively with the reservoir, for filling the chamber, and the discharge nozzle, for discharging a predetermined quantity of product from the nozzle is described.

REFERENCES:
patent: 2673011 (1954-03-01), Rood et al.
patent: 2895653 (1959-07-01), Gzepen
patent: 3212671 (1965-10-01), Rock
patent: 3308898 (1967-03-01), Allen et al.
patent: 3550861 (1970-12-01), Teson
patent: 3982724 (1976-09-01), Citrin
patent: 4095722 (1978-06-01), Miller
patent: 4121584 (1978-10-01), Turner et al.

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