Loading and unloading of vehicles

Details Loading and unloading of vehicles Loading and unloading of vehicles

1978-08-21

1981-04-14

Kunin, Stephen G.

Material or article handling

Self-loading or unloading vehicles

Conveyor

414401, 414584, 198813, 198851, B66F 908

Patent

active

042616824

ABSTRACT:
Apparatus for loading and unloading of vehicles such as a semi-trailer in which two pairs of continuous chains riding on their side plates extend substantially the length of the vehicle, the pairs being separated by a vertical wall, each pair of chains having a sprocket equipped drive shaft at the rear end of the vehicle with a hydraulic motor for driving the shaft and hydrauically operated struts connected to the bearing housings of the shaft for varying the chain tension.

REFERENCES:
patent: 1778852 (1930-10-01), Fitch
patent: 2138893 (1938-12-01), Wallace
patent: 2710105 (1955-06-01), Schwartz
patent: 2916169 (1959-12-01), De Witt
patent: 3250408 (1966-05-01), Daniluk et al.
patent: 3666118 (1972-05-01), Raynes et al.
patent: 3709552 (1973-01-01), Broadbent
patent: 3831785 (1974-08-01), Rezac
patent: 3878027 (1975-04-01), Troutner
patent: 3905494 (1975-09-01), Yatagai
patent: 3913760 (1975-10-01), Koral
patent: 4113122 (1978-09-01), Lutz

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