US PATENT SUBCLASS 280 / 249
.~.~.~.~ Hand wheel or crack and gearing

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}
242.1  DF  .~.~.~ Hand propelled {4}
249.~.~.~.~ Hand wheel or crack and gearing {1}
250  DF  .~.~.~.~.~> Belt or chain

DEFINITION

Classification: 280/249

(under subclass 242.1) Vehicles in which the power is applied through a hand wheel or crank with gearing interposed between the crank and ground wheel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

259+, for foot operated mechanisms.