US PATENT SUBCLASS 280 / 304
.~.~.~.~ Extensible or sliding

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

29  DF  WHEELED {21}
200  DF  .~ Occupant propelled type {8}
288.4  DF  .~.~ Attachments and accessories {8}
293  DF  .~.~.~ Props and steadying devices {5}
304.~.~.~.~ Extensible or sliding

DEFINITION

Classification: 280/304

(under subclass 293) Props extensibly or slidably mounted on the velocipede.

SEE OR SEARCH THIS CLASS, SUBCLASS:

298+, for props which are pivoted and extensible.