Trackside cam centering arrangement

Details Trackside cam centering arrangement Trackside cam centering arrangement

1980-06-26

1982-06-22

Reese, Randolph A.

Material or article handling

Load-transporting type vehicle and external means...

Involving movement of load by gravity from wheeled vehicle

B61D 7030

Patent

active

043359884

ABSTRACT:
A trackside door closing arrangement for closing the swinging doors of a railway hopper car. This arrangement is self centering and shifts to counteract the cars lateral sway as it passes through the mechanism or shifts to accommodate cars that have parallelogramed during service.

REFERENCES:
patent: 1414760 (1922-05-01), Szemanske
patent: 2086283 (1937-07-01), Pierce
patent: 2529588 (1948-02-01), Beckett
patent: 3151751 (1964-10-01), Marini
patent: 3169648 (1962-07-01), Tantlinger
patent: 3897877 (1975-08-01), Vandermeer et al.
patent: 4120412 (1978-10-01), Miller et al.

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