Trailer having a self-lifting platform

Details Trailer having a self-lifting platform Trailer having a self-lifting platform

1974-03-18

1976-02-10

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

182 63, 182141, 187 9R, B66B 1104

Patent

active

039373010

ABSTRACT:
A trailer is provided with a self-lifting platform and comprises a vertical mast having vertical lifting supports spaced in the longitudinal direction of the trailer. Each lifting support carries a toothed rack and symmetrical independent lifting mechanisms for actuating roller stars which are in engagement with the rack teeth.

REFERENCES:
patent: 668627 (1901-02-01), Crow
patent: 3516512 (1970-06-01), Kupke et al.
patent: 3606251 (1971-09-01), Willke et al.
patent: 3804208 (1974-04-01), Iida
patent: 3866717 (1975-02-01), Johansson
"Alimatic Mammoth 3200," Linden-Alimak Co. Publication, 4 pp., Mar. 1972.

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