Foam-spray-off trigger sprayer

Details Foam-spray-off trigger sprayer Foam-spray-off trigger sprayer

1994-01-21

1995-03-14

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Moving solid surface engages material to be sprayed

239343, 2394285, 239432, 239504, 239512, 239514, B05B 102, B05B 112, B05B 126

Patent

active

053970608

ABSTRACT:
The nozzle assembly for a foam-spray-off trigger sprayer comprises a barrel with perforated end wall member and a nozzle member which has an elongate central axis and which is constructed to be mounted on the outer end of a nose bushing having liquid direction structure for directing liquid into a swirl. The nozzle member has a rear barrel portion and a front barrel portion with an internal wall therebetween. The internal wall has an orifice located on the central axis and is positioned to receive swirling liquid from the nose bushing for injection into the front barrel portion. The barrel with perforated end wall member includes an outer hollow cylindrical body and a transversely extending perforated wall mounted in the cylindrical body and structure for mounting the barrel with perforated end wall member for axial movement on and relative to the front barrel portion.

REFERENCES:
patent: 4646973 (1987-03-01), Focaracci
patent: 4767060 (1988-08-01), Shay et al.
patent: 4779803 (1988-10-01), Corsette
patent: 4883227 (1989-11-01), Maas
patent: 4925106 (1990-05-01), Maas et al.

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