Motor vehicles – Special wheel base – Five or more wheels
Patent
1979-08-23
1981-09-29
Pekar, John A.
Motor vehicles
Special wheel base
Five or more wheels
180 2412, 414528, B60P 138, B62D 5300, B62D 6110
Patent
active
042917778
ABSTRACT:
A mine-haulage vehicle is provided which consists of a first elongated body section providing a pair of steering wheels and coupled in articulating relation to an intermediate body section which is coupled in articulating relation to a third elongated body section providing a second pair of steering wheels. A first pair of driven wheels is provided by the intermediate body section with a common axis of rotation at or proximate to the first point of articulation. A second pair of driven wheels is provided by the third elongated body section with a common axis of rotation at or proximate to the second point of articulation.
REFERENCES:
patent: 2251584 (1941-08-01), Fageol et al.
patent: 3154163 (1961-05-01), Hagenbook
patent: 3185324 (1965-05-01), Breithaupt et al.
Island Creek Coal Co.
Pekar John A.
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