Wheel chock for chocking railroad car wheel

Details Wheel chock for chocking railroad car wheel Wheel chock for chocking railroad car wheel

1995-10-20

1997-11-11

Graham, Matthew C.

Brakes

Vehicle

Railway

188 32, 294 15, 294 17, 294 191, B61H 1300

Patent

active

056853971

ABSTRACT:
A wheel chock assembly for chocking the wheel of a railroad car including a chock having at least one inclined ramp surface, a bottom surface, and opposite side surfaces. Each one of the opposite side surfaces of the chock contains a bore. A positioner presents an elongate arm with a retriever at one end thereof. The retriever has a projection which is receivable within a selected one of the bores in the opposite side surfaces. When the projection engages a selected one of the bores, the positioner can carry the chock for the selective positioning of the chock.

REFERENCES:
patent: 2655399 (1953-10-01), McMillan
patent: 2918236 (1959-12-01), Cochran
patent: 3120292 (1964-02-01), Rambat
patent: 3837622 (1974-09-01), Gale

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