Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1977-02-28
1978-11-07
Paperner, L. J.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
187 852, 214 77P, 214DIG13, B60R 302
Patent
active
041241304
ABSTRACT:
A safety barrier for a wheelchair lift. The barrier preventing a wheelchair from dropping off the lift as the lift is raised and lowered horizontally from a vehicle to the ground surface. The barrier automatically lowers when the lift contacts the ground surface so that the wheelchair may be discharged from the lift.
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patent: 3764030 (1973-10-01), Randall
patent: 3913759 (1975-10-01), Deacon
patent: 4027807 (1977-06-01), Thorley
Collins Donald L.
Downing Harold A.
Rohrs Donald L.
Collins Industries, Inc.
Crabtree Edwin H.
Paperner L. J.
Weaver Ross
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