Dispensing – With discharge assistant – Actuated by pressure of or suction on material to be dispensed
Patent
1978-07-24
1980-03-04
Scherbel, David A.
Dispensing
With discharge assistant
Actuated by pressure of or suction on material to be dispensed
222341, 222383, 239333, 417544, B05B 1102
Patent
active
041913132
ABSTRACT:
A trigger operated dispenser includes a plurality of chambers with movable members therein, and operable to draw material from a container, pressurize it, accumulate a quantity of material under pressure, and discharge the material to a point of use. An adjustable member communicates with the chambers for selectively obtaining either continuous or intermittent discharge of the material.
REFERENCES:
patent: 3865313 (1975-02-01), Kondo
patent: 3921861 (1975-11-01), Kondo
patent: 4079865 (1978-03-01), Kutik
patent: 4109832 (1978-08-01), Kutik et al.
patent: 4146155 (1979-03-01), Kutik et al.
Blake William S.
Hammett Roy
James D. Pauls and J. Claybrook Lewis and Associates, Limited
Lambert Dennis H.
Scherbel David A.
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