Automatic squeezee pressing device

Details Automatic squeezee pressing device Automatic squeezee pressing device

1991-03-04

1993-06-08

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Machines

Wiping

1525011, 15302, A47L 100

Patent

active

052167755

ABSTRACT:
An automatic squeezee pressing device for pressing a squeezee against a window pane with a constant pressing force comprises a squeezee to be pressed against a window pane for cleaning the window pane, a squeezee moving mechanism for moving the squeezee toward or away from the window pane, a sensor provided in association with the squeezee for detecting pressing force of the squeezee pressed against the window pane and producing a detection output, and a control circuit responsive to the detection output of the sensor for supplying a control signal to the squeezee moving mechanism so as to maintain the pressing force of the squeezee constant.

REFERENCES:
patent: 4198724 (1980-04-01), Fisher et al.
patent: 4718139 (1988-01-01), Okuda et al.
patent: 4736484 (1988-04-01), Bauer et al.
patent: 4777695 (1988-10-01), Okuda et al.
patent: 4785491 (1988-11-01), Yamamoto
patent: 4800607 (1989-01-01), Fukutomi
patent: 4809384 (1989-03-01), Yokota et al.

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