Trigger type sprayer

Details Trigger type sprayer Trigger type sprayer

1985-01-23

1986-11-25

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Moving solid surface engages material to be sprayed

222383, 239461, 239477, B05B 134, B05B 1100

Patent

active

046244131

ABSTRACT:
The trigger actuated pump sprayer has a nozzle cap which surrounds a unitary element and forms a spin chamber therewith, the element having an integrally connected spring and biased discharge check valve and including a plurality of supply channels, the nozzle cap being rotatable without axial displacement relative to the element and containing a plurality of tangential openings being arranged relative to the channels for controlling the swirl velocity in the spin chamber, upon cap rotation, and thus the pattern range of discharge through the discharge orifice from an OFF position.

REFERENCES:
patent: 1843411 (1932-02-01), Woolley
patent: 3061202 (1962-10-01), Tyler
patent: 3596808 (1971-08-01), Corsette
patent: 4082223 (1978-04-01), Nozawa
patent: 4273290 (1981-06-01), Quinn
patent: 4310107 (1982-01-01), Wesner
patent: 4365751 (1982-12-01), Saito et al.
patent: 4489861 (1984-12-01), Saito et al.

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