US PATENT SUBCLASS 301 / 16
.~.~.~.~ Expandable wheel body

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

5.1  DF  WHEEL {21}
9.1  DF  .~ Detachable wheel section {10}
10.1  DF  .~.~ Demountable rim {4}
11.1  DF  .~.~.~ Rim-securing means {13}
16.~.~.~.~ Expandable wheel body

DEFINITION

Classification: 301/16

(under subclass 11.1) Wheel wherein the portion located radially inside the rim includes a component that is movable radially outwardly to engage and secure the rim thereon.