US PATENT SUBCLASS 280 / 641
.~.~.~.~ Transverse axis

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

29  DF  WHEELED {21}
638  DF  .~ Extensible {6}
639  DF  .~.~ Folding {7}
38  DF  .~.~.~ Pivoted wheel carrier {2}
641.~.~.~.~ Transverse axis {2}
642  DF  .~.~.~.~.~> Three- or four-wheeled chair, baby carriage, or stroller {2}
645  DF  .~.~.~.~.~> One- or two-wheeled cart {1}

DEFINITION

Classification: 280/641

(under subclass 38) Folding vehicles in which the axis of each wheel-carrier pivot is arranged in a direction transverse to the normal forward direction of travel of the vehicle.