US PATENT SUBCLASS 280 / 223
.~.~.~.~.~ With added power application

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

29  DF  WHEELED {21}
200  DF  .~ Occupant propelled type {8}
210  DF  .~.~ With propulsion means {15}
220  DF  .~.~.~ Movable occupant support {2}
221  DF  .~.~.~.~ Interconnected with propulsion means {4}
223.~.~.~.~.~ With added power application {2}
224  DF  .~.~.~.~.~.~> Hand and foot
225  DF  .~.~.~.~.~.~> Hand

DEFINITION

Classification: 280/223

(under subclass 221) Vehicles which have occupant operated means other than the movable occupant support for propelling the vehicle.