Carpet shampooer

Details Carpet shampooer Carpet shampooer

1976-04-28

1977-03-22

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Brushing

A47L 1134

Patent

active

040128059

ABSTRACT:
A carpet shampooer with prefoaming means for the shampooing agent. The prefoaming means comprises a fixed member on the machine housing having projections which cooperate with formations on the rotating brush or brushes to subject the foaming agent which is introduced between the interdigiting formations to agitation in order to foam it before it contacts the carpet.

REFERENCES:
patent: 1581824 (1926-04-01), Amsel et al.
patent: 3121896 (1964-02-01), Allen et al.
patent: 3404420 (1968-10-01), Lachat et al.

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