US PATENT SUBCLASS 280 / 207
.~.~.~.~ Epicyclic or squirrel cage type

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
200  DF  .~ Occupant propelled type {8}
205  DF  .~.~ Single axis or wheel {1}
206  DF  .~.~.~ Occupant within wheel {2}
207.~.~.~.~ Epicyclic or squirrel cage type

DEFINITION

Classification: 280/207

(under subclass 206) Vehicles in which both (1) the occupant support rides on and (2) power is applied to one or more annuli concentric with the wheel axis.

SEE OR SEARCH CLASS

180, Motor Vehicles,

10, for motor vehicles with annular portable track.