Fire escape – ladder – or scaffold – Wall- or floor-attached
Patent
1990-01-08
1990-10-23
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
182230, B25H 500
Patent
active
049644874
ABSTRACT:
A device supports a mechanic above the engine compartment of an automotive vehicle and is movable in at least the vertical and in the horizontal planes. The device also includes a jackscrew lifting element so a user support can be moved vertically with respect to the rest of the device.
REFERENCES:
patent: 2701168 (1955-02-01), Schemers
patent: 2969123 (1961-01-01), Jamerson
patent: 2970668 (1961-02-01), Snyder
patent: 4397374 (1983-08-01), Rumage
patent: 4530419 (1985-07-01), Rumage
patent: 4618029 (1986-10-01), Lowry
patent: 4727958 (1988-03-01), Botello
patent: 4863178 (1989-09-01), Friesen
patent: 4867273 (1989-09-01), Schaevitz
Webb A. LeVan
Webb Margaret
Gernstein T. M.
Machado Reinaldo P.
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