Trolley

Details Trolley Trolley

1980-11-04

1982-08-10

Bertsch, Richard A.

Railway rolling stock

Suspended

Inner wheels

B61B 300, B61B 700

Patent

active

043432409

ABSTRACT:
A trolley suspended on a rail comprising spaced side plates having rollers facing each other on the upper part and coaxial bushings on the lower part, a hanger plate suspended midway between the side plates by a stay rod which passes through said bushings, wherein the stay rod is coupled with a bushing on one of the side plates by a head pin passing through borings provided on said bushing and on one end of the stay rod, and the head of said pin is held down by a spring retainer which is in releasable engagement with the bushing.

REFERENCES:
patent: 1151226 (1915-08-01), Steedman
patent: 1446463 (1923-02-01), Hoffman
patent: 2645187 (1953-07-01), Guadagna
patent: 2744472 (1956-05-01), Symons

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