Wheel substitutes for land vehicles – Combined or convertible
Patent
1977-10-12
1979-05-15
Shannon, John P.
Wheel substitutes for land vehicles
Combined or convertible
301 48, 305 15, 305 57, B62D 5512
Patent
active
041544889
ABSTRACT:
A cross-country vehicle includes a wheel provided with an outer layer of resilient material having a plurality of circumferentially disposed protruding teeth. A track is provided about the wheel and has a plurality of transverse bars connected to one another and separated by gaps which engage the protruding teeth. Studs moveably mounted in radial holes through at least some of the teeth of the wheel project downwardly to extend through the gaps and into engagement with the ground.
REFERENCES:
patent: 1849678 (1932-03-01), Martin
patent: 3113805 (1963-12-01), Nodwell
patent: 3239277 (1966-03-01), Beck
Hultdin Gustaf
Svensson Assar
Hultdins Verkstads AB
Shannon John P.
Skega Aktiebolag
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