Exterior window cleaning apparatus

Details Exterior window cleaning apparatus Exterior window cleaning apparatus

1995-04-07

1997-12-23

Graham, Gary K.

Brushing, scrubbing, and general cleaning

Machines

Wiping

15 501, 15 98, A47L 104

Patent

active

056995768

ABSTRACT:
The present invention is directed to a window cleaning device for large building that will clean multiple windows of the building in a single pass. The apparatus consist of a tubular housing having a water dispenser, scrubbing and window drying equipment within. The apparatus is lowered by cables from the top of the building and pivots from a guide track which is positioned along the buildings perimeter edges. The washing and drying equipment are retractable for disengagement with the window surface after cleaning allowing for repositioning of the device on the building for cleaning purposes.

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patent: 5086533 (1992-02-01), Kitahara

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