Universal telescoping bulkhead door trolley assembly

Details Universal telescoping bulkhead door trolley assembly Universal telescoping bulkhead door trolley assembly

1993-03-15

1994-07-19

Le, Mark T.

Railway rolling stock

Trucks

Changeable gauge

410130, B60P 700

Patent

active

053298586

ABSTRACT:
A trolley assembly for mounting a movable bulkhead door within a rail car. The trolley assembly includes a plurality of frame members that are telescopically interconnected and longitudinally adjustable with respect to each other so that the frame members can be secured together to provide a trolley apparatus that spans pairs of overhead, internal rail car tracks having different lateral spacings. The ends of the trolley assembly each include a plurality of trolley wheels for rotation along the rail car tracks, for movement of the trolley assembly longitudinally within the rail car and to carry a bulkhead door over the length of the rail car interior.

REFERENCES:
patent: 986810 (1911-03-01), Dixey
patent: 1825452 (1931-09-01), Harris
patent: 2004676 (1935-06-01), Seitter
patent: 3352257 (1967-11-01), Lehnert et al.
patent: 3376599 (1968-04-01), Singer
patent: 3808982 (1974-05-01), Bertram et al.
patent: 4372716 (1983-02-01), Blout
patent: 4502619 (1985-03-01), Cox

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