Pressure control means for fluid applicator

Details Pressure control means for fluid applicator Pressure control means for fluid applicator

1974-10-04

1976-03-30

Charles, Lawrence

Coating implements with material supply

Including means to apply material-moving force

By compression or suction of gas in reservoir

B43K 502

Patent

active

039471365

ABSTRACT:
In combination with a fluid applicator of the fluid marker type, a unitary, self-sealing, one-way check valve for admission and retention of air under pressure to the interior of the applicator, an elastomeric bulb for developing pressure and means for relieving internal pressure.

REFERENCES:
patent: 2333451 (1943-11-01), Sussman et al.
patent: 2787249 (1957-04-01), Barlow et al.
patent: 3115868 (1963-12-01), De Molin et al.
patent: 3181539 (1965-05-01), Aston
patent: 3256894 (1966-06-01), Sherman

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