Traction device for vehicles

Motor vehicles – Special driving device – Portable track

Patent

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Details

180 934, 180 938, B62D 5502

Patent

active

045987831

ABSTRACT:
A traction device for a vehicle which includes in a first embodiment, an endless belt mounted on a pair of rotating drums located beneath the vehicle and fitted with multiple angle plates for engaging the crown of the road when the ruts are of such depth as to cause the vehicle to lose traction. In another preferred embodiment, the endless belt is replaced by driven chains carrying the angle plates to achieve the desired auxiliary traction.

REFERENCES:
patent: 995538 (1911-06-01), Heverling
patent: 1292170 (1919-01-01), Wagner
patent: 2105042 (1938-01-01), Kegresse
patent: 2714933 (1955-08-01), Harris
patent: 2917120 (1959-12-01), Gates
patent: 4204583 (1980-05-01), Toyoura

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