Power driven brush drive control

Details Power driven brush drive control Power driven brush drive control

1975-11-07

1977-10-11

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15410, 200 6185, 200153T, 200332, A47L 928

Patent

active

040527670

ABSTRACT:
A vacuum cleaner structure having a motor driven suction unit and a motor driven rotary brush. A control is provided for selectively operating the driven brush independently of the operation of the suction unit. The control may comprise a switch mounted to a handle portion of the vacuum cleaner and may be biased to prevent operation of the driven brush upon release of the handle by the user.

REFERENCES:
patent: 918930 (1909-04-01), Thurman
patent: 2348861 (1944-05-01), Smellie
patent: 2842788 (1958-07-01), Rench et al.
patent: 3636285 (1972-01-01), Wickham et al.

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