US PATENT SUBCLASS 301 / 44.2
.~.~.~.~ Of resilient material

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}
43  DF  .~.~ Projecting cleat {2}
44.1  DF  .~.~.~ Removably attached {3}
44.2.~.~.~.~ Of resilient material

DEFINITION

Classification: 301/44.2

Of resilient material:

(under subclass 44.1) Wheel wherein the removable cleat is made of material which after deformation will return to its original configuration.