US PATENT SUBCLASS 301 / 42
.~.~ Chains

Current as of: June, 1999
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301 /   HD   LAND VEHICLES: WHEELS AND AXLES

5.1  DF  WHEEL {21}
41.1  DF  .~ Traction increasing {5}
42.~.~ Chains

DEFINITION

Classification: 301/42

Wheel under subclasses 41.1+ wherein such traction-improving provision comprises a chain.

SEE OR SEARCH CLASS

152, Resilient Tires and Wheels,

231+, for a traction-increasing chain for a resilient tire.

305, Wheel Substitutes for Land Vehicles,

19, for an endless flexible track mounted about the periphery of a wheel to completely surround such wheel and be carried thereby.