Trolley apparatus with reinforced plastic wheels and interlockin

Details Trolley apparatus with reinforced plastic wheels and interlockin Trolley apparatus with reinforced plastic wheels and interlockin

1993-12-30

1994-10-25

Oberleitner, Robert J.

Railway rolling stock

Trucks

Stub axle

104 89, 104 95, 198845, 16 45, 384275, 384441, B61F 316, B61B 300, F16C 1712, F16C 3500

Patent

active

053578686

ABSTRACT:
A trolley assembly is provided including a pair of trolley brackets with an axle extending outwardly from each of the trolley brackets. Bushings adapted to rotatably engage each of the axles are provided with a wheel fixedly attached to each of the bushings. The bushings include an interlock to prevent rotation of the bushing with respect to the wheel. A pendant is attached to the pair of trolley brackets. The components of the trolley assembly can be replaced on a one-to-one basis with parts of prior art trolley assemblies.

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Aaron Sternfield, "New Nylons Are Moving Into A Wide Range Of Specialized Applications", Modern Plastics International, Aug., 1987.
Greenline Corporation brochure, "X-348 Overhead Conveyors".
Designmark brochure "Extendaflex".

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