US PATENT SUBCLASS 446 / 445
.~.~ Cooperable traction means on vehicle and roadway

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

431  DF  ROLLING OR TUMBLING (E.G., WHEELED) {16}
444  DF  .~ Including extrinsic guide or means cooperable with extrinsic guide {2}
445.~.~ Cooperable traction means on vehicle and roadway

DEFINITION

Classification: 446/445

Cooperable traction means on vehicle and roadway:

(under subclass 444) Device comprising a simulated wheeled conveyance and driven structure either on the simulation, or on or adjacent to the path of the simulation which engages specific structure on the path or simulation, respectively, to propel the vehicle along the path.

SEE OR SEARCH CLASS

104, Railways,

165+, for fullsize railways having a traction-type propulsion system.