Water-operated wash brush with removable brush head

Details Water-operated wash brush with removable brush head Water-operated wash brush with removable brush head

2007-10-05

2010-02-23

Graham, Gary K (Department: 3727)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C403S202000, C403S249000, C403S252000, C403S253000, C403S357000

Reexamination Certificate

active

07665171

ABSTRACT:
A fluid operated wash brush is provided. The wash brush includes a casing having a downwardly opening top cover. The casing includes a liquid inlet for connection to a fluid supply. The wash brush also includes a rotary wash brush and a mounting shaft supported by the casing for relative rotation on which the rotary wash brush is carried. A retention mechanism is carried on a distal end of the mounting shaft for releasable engagement and disengagement with the rotary wash brush.

REFERENCES:
patent: 995055 (1911-06-01), Carr
patent: 3401416 (1968-09-01), Ziegler
patent: 3436107 (1969-04-01), Karden
patent: 3906574 (1975-09-01), Kaeser
patent: 4796321 (1989-01-01), Lee
patent: 5692260 (1997-12-01), Haiduk
patent: 5909754 (1999-06-01), Oh
patent: 6915541 (2005-07-01), Alexander

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