Caster brake and swivel lock

Details Caster brake and swivel lock Caster brake and swivel lock

1979-06-18

1981-02-03

Love, John J.

Land vehicles

Wheeled

Body with bracketed-type or nonsuspended axles

16 35R, 188 1D, B60B 3302

Patent

active

042484456

ABSTRACT:
A dolly, including a platform supported upon several caster wheels, and a single control knob on the dolly, when released, brakes all the wheels simultaneously and at a same time locks all caster wheels from swiveling; each caster wheel including a mechanism which when released, wedges a pair of rollers from opposite directions against the wheel rim, and at the same time jambs an eccentrically carried post on the wheel bracket against a resilient rubber or plastic pad stationarily mounted under the platform.

REFERENCES:
patent: 1671774 (1928-05-01), McIntosh
patent: 2415612 (1947-02-01), Straessli
patent: 2572548 (1951-10-01), Weisz et al.
patent: 3563563 (1971-02-01), Radovic
patent: 4035864 (1977-07-01), Schroder
patent: 4114232 (1978-09-01), Umeda
patent: 4128144 (1978-12-01), Vassar

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