Hand-operated implement for discharging pasty substances

Details Hand-operated implement for discharging pasty substances Hand-operated implement for discharging pasty substances

1985-03-07

1987-08-11

Spar, Robert J.

Dispensing

With discharge assistant

Insertable cartridge or removable container

222386, 222387, 222391, B67D 542

Patent

active

046855955

ABSTRACT:
This implement, which is particularly suitable for discharging pasty sealing compounds, has a cylinder for receiving a cartridge containing the substance, a plunger axially displaceable in this reception cylinder, a device for axially displacing the plunger, as well as a manually operable device for controlling the particular discharge quantity, while being equipped with a gas spring by means of which the plunger is axially displaceable.

REFERENCES:
patent: 2361126 (1944-10-01), Klein
patent: 2567960 (1951-09-01), Myers et al.
patent: 2915226 (1959-12-01), Sundholm
patent: 3433393 (1969-03-01), Ballu
patent: 3595448 (1971-07-01), Carlton
patent: 3870287 (1975-03-01), McMahon
patent: 3901414 (1975-08-01), Capra et al.
patent: 4113144 (1978-09-01), Hein et al.
patent: 4240619 (1980-12-01), Wirges et al.
patent: 4376498 (1983-03-01), Davis, Jr.
patent: 4408751 (1983-10-01), Dodson et al.

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