Foam production device

Dispensing – Internally extending outlet pipe – Movable

Patent

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Details

2104931, 239343, B67D 560

Patent

active

050713795

ABSTRACT:
A foam producing device is disclosed which can be fitted to the liquid duct (3) of a liquid dispenser appliance, comprising at least one chamber (4) whose cross section is preferably greater than that of the liquid duct and which is placed in the duct and is divided into compartments (5, 6, 7) by at least one dividing wall (8) which is porous or has fine perforations, the chamber being in communication (9) with the atmospheric air on an air source.

REFERENCES:
patent: 3985271 (1976-10-01), Gardner
patent: 4019657 (1977-04-01), Spitzer et al.
patent: 4027789 (1977-06-01), Dickey
patent: 4042217 (1977-08-01), Snider et al.
patent: 4151095 (1979-04-01), Wright
patent: 4219159 (1980-08-01), Wesner
patent: 4836422 (1989-06-01), Rosenberg
patent: 4993599 (1991-02-01), Gruenewald

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