US PATENT SUBCLASS 280 / 261
.~.~.~.~.~ Belt or chain

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}
259  DF  .~.~.~ Rotary crank power {2}
260  DF  .~.~.~.~ With gearing {1}
261.~.~.~.~.~ Belt or chain

DEFINITION

Classification: 280/261

(under subclass 260) Vehicles in which the gearing is a belt or chain gearing.

SEE OR SEARCH CLASS

474, Endless Belt Power Transmission Systems or Components, appropriate subclasses for a power transmission using a belt or chain drive system.