Window cleaning support structure

Details Window cleaning support structure Window cleaning support structure

1988-02-16

1989-04-04

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Horizontal traversing - actuation, control, or response

With handle or steering means

182 63, 182142, 182150, 248237, E04G 310

Patent

active

048177580

ABSTRACT:
A support structure for suspending a window washer from the top of a building is disclosed. The support structure includes a counterweight carriage, a center support, a beam affixed to the counterweight carriage and the center support, and means for suspending the window washer from the outward end of the beam. The counterweight carriage has a frame member, a ballast container, and at least three wheels that allow the counterweight carriage to roll along the roof. The counterweight carriage further includes a steering mechanism to facilitate moving the carriage and support structure around on the roof.

REFERENCES:
patent: 3608670 (1971-09-01), Blake
patent: 3854550 (1974-12-01), Shingler
patent: 4096922 (1978-06-01), Fisher
patent: 4130179 (1978-12-01), Williams
patent: 4234055 (1980-11-01), Beeche
patent: 4274507 (1981-06-01), Williams
patent: 4496027 (1985-01-01), Fisher
An advertising brochure by Fitch Enterprises of Council Bluffs, Iowa, Date unknown.

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