Brake mechanism for a boom supported occupant bucket

Details Brake mechanism for a boom supported occupant bucket Brake mechanism for a boom supported occupant bucket

1993-04-22

1993-12-14

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Means maintaining platform level on angularly movable support

Swingable support

188 727, B66F 1104

Patent

active

052693937

ABSTRACT:
A vehicle mounted lift apparatus includes a boom having an L-shaped support arm pivotally suspended from the outer end thereof. An occupant supporting bucket is pivotally mounted on the L-shaped arm for rotation about a vertical axis. A brake mechanism is mounted on the L-shaped arm and occupant supporting bucket below the bottom wall of the bucket for locking the bucket against rotation. A brake actuating mechanism is provided for releasing the brake from a normally locked position.

REFERENCES:
patent: 3463274 (1969-08-01), Hollnagel
patent: 3605941 (1971-09-01), Edwards
patent: 3695390 (1972-10-01), Leigh
patent: 3853206 (1974-12-01), Kibler et al.

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