Method and apparatus for loading and unloading semitrailers and

Details Method and apparatus for loading and unloading semitrailers and Method and apparatus for loading and unloading semitrailers and

1988-05-24

1990-11-27

Peters, Jr., Joseph F.

Freight accommodation on freight carrier

Load bearer accommodation

Wheeled load bearer accommodation

410 53, 180 190002, B60P 306

Patent

active

049732064

ABSTRACT:
Method and apparatus for loading and unloading semitrailers on a train of flat cars by coupling the semitrailers to power driven stanchions respectively, providing the power driven stanchions with automatic control in the form of proximity sensors for governing movement of the semitrailers in accordance with proximity of adjoining semitrailers and automatically steering the stanchions along a guide path to load and unload the train.

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Piggy-Back Inc. Brochure 6/1958.

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