Nozzle for carpet washer

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

15353, 154151, A47L 1120

Patent

active

053576497

ABSTRACT:
A nozzle for a carpet washer operated to travel on a carpet while supplying foam of a cleansing liquid onto a surface of a carpet under pressure of a pump and brushing the surface of the carpet by a washing brush, dirty water produced as a result of the brushing being drawn into a sewage tank through the nozzle, the improvement comprising an edge portion mounted on an inner surface of the nozzle in such a manner as to extend in a horizontal direction across the nozzle and to incline upwardly in a drawing direction of the dirty water.

REFERENCES:
patent: 2988459 (1961-06-01), Buelow et al.
patent: 3939527 (1976-02-01), Jones
patent: 4353145 (1982-10-01), Woodford
patent: 5241724 (1993-09-01), Lim
patent: 5263224 (1993-11-01), Lovelady

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