Dispensing device for pastes, creams or similar agent of a parti

Details Dispensing device for pastes, creams or similar agent of a parti Dispensing device for pastes, creams or similar agent of a parti

1987-12-31

1989-07-11

Rolla, Joseph J.

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

2221445, 222391, B67D 560

Patent

active

048463710

ABSTRACT:
A dual agent dispensing container has plural chambers with a single independently acting agent dispensing mechanism in each chamber. The dispensing mechanism includes a key operating a push rod connected to a plunger via a one-way acting spring drive. The dispenser can be utilized to dispense plural agents together or separately in time.

REFERENCES:
patent: 3255935 (1966-06-01), Spatz
patent: 4046288 (1977-09-01), Bergman
patent: 4240566 (1980-12-01), Bergman
patent: 4261481 (1981-04-01), Speer
patent: 4437584 (1984-03-01), Connors
patent: 4461403 (1984-07-01), Prahs
patent: 4643337 (1987-02-01), Heck et al.
patent: 4749106 (1988-06-01), Von Schuckmann et al.

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