Elevatable platform for load transfer

Details Elevatable platform for load transfer Elevatable platform for load transfer

1975-03-24

1976-11-16

Blunk, Evon C.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

254122, B66F 322, B66B 1104

Patent

active

039918572

ABSTRACT:
A materials handling device which comprises an upper load-receiving plate, a lower base plate in planar parallel relationship to said upper plate, said upper plate being of greater dimension than said lower plate and having a depending marginal flange, a pair of first and second lever units interengaging said upper and lower plates, said lever units being in spaced-apart planar parallel relationship and being pivotally interconnected intermediate their lengths. Each lever unit comprises an inner and outer arm adapted at one of their ends for movement linearly with respect to one of said plates. Fluid operated members are associated with each lever unit and are operatively interconnected therewith by means of a cam provided linkage. Said upper plate has mounted thereon a pair of swingable ramps.

REFERENCES:
patent: 2862689 (1958-12-01), Dalrymple et al.
patent: 2937852 (1960-05-01), Clarke
patent: 3032319 (1962-05-01), Dale
patent: 3110476 (1963-11-01), Farris
patent: 3521775 (1970-07-01), Vermette
patent: 3558103 (1971-01-01), Lodige

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