Aerial lift including fiber optics boom control

Details Aerial lift including fiber optics boom control Aerial lift including fiber optics boom control

1986-11-26

1988-08-09

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Means maintaining platform level on angularly movable support

Swingable support

182148, B66F 1104

Patent

active

047621990

ABSTRACT:
A hydraulically operated aerial lift with an improved bucket position control device supported by the bucket. Control valves for controlling operation of the aerial lift hydraulics are mounted on the stationary frame of the lift and the bucket position control device supported by the bucket is operably connected to the control valves by an optic fiber.

REFERENCES:
patent: 2836467 (1958-05-01), Myers
patent: 3136385 (1964-06-01), Gitel
patent: 3516514 (1970-06-01), Malloy et al.
patent: 3709322 (1973-01-01), Mitchell
patent: 3757895 (1973-09-01), Knutson
patent: 3809182 (1974-05-01), Wilson
patent: 3844378 (1974-10-01), Balog
patent: 4044856 (1977-08-01), Stevenson
patent: 4084619 (1978-04-01), Johnson
patent: 4113054 (1978-09-01), Myers
patent: 4520894 (1985-06-01), Hensler
Electronic Review, 10-5-79, vol 52 pp. 39,40 John Gosch.

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