US PATENT SUBCLASS 301 / 44.1
.~.~.~ Removably attached

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.~.~.~ Removably attached {3}
44.2  DF  .~.~.~.~> Of resilient material
44.3  DF  .~.~.~.~> To rim
44.4  DF  .~.~.~.~> To wheel body

DEFINITION

Classification: 301/44.1

Removably attached:

(under subclass 43) Wheel from which the cleat is readily detached.

SEE OR SEARCH CLASS

172, Earth Working,

556, for a rolling earth-working tool with a tooth or blade clamped to a hub face.