Motor vehicles – Special driving device – Portable track
Patent
1984-09-24
1986-07-08
Nilson, Robert G.
Motor vehicles
Special driving device
Portable track
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
Carter Lisa Tippen
Nilson Robert G.
Schooley Sharon Tippen
Tippen Lesley Jerry
Young Bettie Tippen
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