Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support
Patent
1988-12-07
1990-08-07
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Means maintaining platform level on angularly movable support
Swingable support
B66F 1104
Patent
active
049460030
ABSTRACT:
A mobile aerial lift having a vehicle of the type having a frame with a longitudinal axis and ground-engaging wheels carried by the frame. An operator's driving station is carried by the frame. An aerial lift is carried by the frame and includes a boom structure and control means for the boom structure which permits the outer extremity of the boom structure to be raised and lowered about a horizontal axis, rotated about a vertical axis, and extended and retracted. A mast is provided for carrying the boom structure and is secured to one side of the frame and is spaced from the longitudinal axis of the frame.
REFERENCES:
patent: 3005512 (1961-10-01), Vogan
patent: 3258084 (1966-06-01), Robb
patent: 3437175 (1969-04-01), Eitel
patent: 3596976 (1971-08-01), Eitel
GK Technologies, Inc.
Machado Reinaldo P.
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