US PATENT SUBCLASS 280 / 647
.~.~.~ Wheeled chair, stroller, or baby carriage

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}
647.~.~.~ Wheeled chair, stroller, or baby carriage {3}
648  DF  .~.~.~.~> Convertible
649  DF  .~.~.~.~> With pair of laterally spaced "x" members
650  DF  .~.~.~.~> Chair or stroller for seated occupant

DEFINITION

Classification: 280/647

(under subclass 639) Folding vehicles which are manually powered and designed to carry an animate occupant in a specific position.