Foam dispensing device

Details Foam dispensing device Foam dispensing device

1985-04-12

1986-06-24

Rolla, Joseph J.

Dispensing

With material treatment or conditioning means

222209, 222211, 239343, B67D 558

Patent

active

045963436

ABSTRACT:
This foam dispensing device is intended for use in the inverted position and includes a container having a reservoir portion for holding a foamable liquid and a portion for holding air. A foam producing unit is mounted in the discharge port, the foam producing unit including a housing mounted in and receiving air from the air portion and a liquid receiving conduit extending from the foam producing unit into the reservoir portion. A separate air return conduit communicating with atmosphere extends into the container air portion.

REFERENCES:
patent: 3422993 (1969-01-01), Boehm et al.
patent: 3622049 (1971-11-01), Thompson
patent: 3709437 (1973-01-01), Wright
patent: 4024992 (1977-05-01), Schmid
patent: 4411656 (1983-10-01), Cornett, III
patent: 4531659 (1985-07-01), Wright

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