Railway car trap door lift

Details Railway car trap door lift Railway car trap door lift

1979-11-07

1981-06-16

Silverstrim, John P.

Material or article handling

Self-loading or unloading vehicles

Loading or unloading by other carrier or mover means, and...

105426, 105432, 105433, 105436, 105450, 280166, 296 65R, 410 7, 414546, 414920, 410 51, B60P 144, B60P 306, B61D 144, B61D 306

Patent

active

042734983

ABSTRACT:
A railway car includes conventional steps leading from a lower station platform to the floor level in a vestibule. A lift platform adapted to receive a seat or wheel chair is provided to lift a handicapped person who has difficulty going up or down steps. A motor is provided for moving the lift platform over the steps between the lower level and floor level while maintaining it in a horizontal position.

REFERENCES:
patent: 986103 (1911-03-01), Taylor
patent: 1040299 (1912-10-01), McCune
patent: 1387134 (1921-08-01), Dufek
patent: 2162964 (1939-06-01), Nichols
patent: 3709155 (1973-01-01), Pringle
patent: 3893697 (1975-07-01), Blitz et al.
patent: 3913759 (1975-10-01), Deacon
patent: 3986724 (1976-10-01), Rivinius
patent: 4039091 (1977-08-01), Adamski et al.
patent: 4081091 (1978-03-01), Thorley
patent: 4167286 (1979-09-01), Geyer

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