Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1976-06-07
1977-07-12
Sheridan, Robert G.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
187 10, 214517, B62B 106
Patent
active
040348784
ABSTRACT:
A hand truck having elongated telescoping frame means for raising and lowering the load bearing flanged bed which is secured to the base portion and extends forwardly of the frame means. A pair of support wheels are mounted on opposite ends of an axle shaft for supporting the truck, and a screw shaft is mounted for rotation within the frame means for raising and lowering the respective segments of the telescoping frame means. Auxiliary carriage means are swingably mounted upon the base of the frame and have a pair of castors at the free end thereof, and bracket means are secured to the telescopically arranged frame at a certain elevation to form a generally triangular support for the frame with the auxiliary carriage. Winch means are coupled to the frame at a point between the location of the carriage bracket and the base, and means are provided for operating the winch means. A battery power source is provided, with a battery supporting cradle positioning the battery and cradle in the structure.
REFERENCES:
patent: 2711261 (1955-06-01), Butler
patent: 3907138 (1975-09-01), Rhodes
Haugen Orrin M.
Sheridan Robert G.
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