US PATENT SUBCLASS 301 / 52
.~.~ Dual rims, connecting cleat

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}
52.~.~ Dual rims, connecting cleat

DEFINITION

Classification: 301/52

(under subclass 41.1) Wheel including two rims of substantially equal radial extent positioned near each other along a common wheel axis with a projecting, traction-improving cleat extending from one rim to the other.

SEE OR SEARCH CLASS

172, Earth Working,

552+, for a rolling earth working tool having laterally extending bars supported on parallel rims.