Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1979-08-08
1981-12-22
Scherbel, David A.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
414921, B66B 920
Patent
active
043066348
ABSTRACT:
A lift assembly for raising and lowering people and things which is especially useful for providing safe and convenient ingress and egress to and from recreational vehicles for disabled persons such as those who are confined to wheel chairs, the device having a pivotable articulated platform receiving selective vertical movement by way of a special linkage between the platform and a threaded driven shaft which in turn responds to a reversible electric motor which is actuatable by remote signal device which may be held by the operator thereof.
REFERENCES:
patent: 47761 (1865-05-01), Willard
patent: 2884225 (1959-04-01), Ford
patent: 3172551 (1965-03-01), Wolfe
patent: 4026387 (1977-05-01), Abreu
patent: 4096955 (1978-06-01), Dake
patent: 4133437 (1979-01-01), Gates
Mybeck Richard R.
Noland Kenneth
Scherbel David A.
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