Bi-elevational platform lift

Details Bi-elevational platform lift Bi-elevational platform lift

1978-05-05

1980-09-09

Spar, Robert J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

254122, B66B 1104

Patent

active

042212804

ABSTRACT:
A dockside cargo-handling platform lift apparatus is provided to be adjustable to desired vertical elevations through conventional scissor-action expandable support framework driven by hydraulic actuation power, and is improved to further include a pivotably mounted top deck platform surface which is adjustable to desired angular elevations through a pivotable support framework driven by hydraulic actuation power to move against a free end portion of the platform surface.

REFERENCES:
patent: 2501001 (1950-03-01), Neely
patent: 3476016 (1969-11-01), Dixon et al.
patent: 3628771 (1971-12-01), Egeland
patent: 3891108 (1975-06-01), Traficant

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