Braking and wheel-orienting mechanism for a four-wheeled trolley

Details Braking and wheel-orienting mechanism for a four-wheeled trolley Braking and wheel-orienting mechanism for a four-wheeled trolley

1991-03-12

1992-05-26

Spruill, Robert L.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Locked

188 112, B60B 3300

Patent

active

051155397

ABSTRACT:
A braking and wheel-orienting mechanism for a four-wheeled trolley, which includes a brake cable divided into four strands each of which drives a braking system on one wheel so as to synchronously brake four wheels, and four additional wheel-orienting wires being applied to respectively control the orientations of four wheels.

REFERENCES:
patent: 2114586 (1938-04-01), Bowen
patent: 4998320 (1991-03-01), Lange

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