Railways – Traction – Longitudinal rotary shafts
Patent
1980-11-24
1982-10-26
Bertsch, Richard A.
Railways
Traction
Longitudinal rotary shafts
295 1, 295 34, B61B 1312
Patent
active
043555802
ABSTRACT:
A driverless vehicle has an inverted U-shaped body with the bight being a horizontal load supporting surface. A pair of wheels is supported by each leg of the body. A friction drive wheel for contact with a drive shaft is supported by the body. An accumulation bumper is provided adjacent a front end of the body and a cam is supported adjacent the rear end of the body.
REFERENCES:
patent: 27978 (1960-04-01), Fox
patent: 3356040 (1967-12-01), Fonden
patent: 3818837 (1974-06-01), Jacoby
patent: 4036148 (1977-07-01), Jones et al.
patent: 4036148 (1977-07-01), Jones
patent: 4059053 (1977-11-01), Jones
patent: 4132174 (1979-01-01), Ziefenfus et al.
Bertsch Richard A.
SI Handling, Inc.
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