US PATENT SUBCLASS 280 / 241
.~.~.~ Intermittent gripped 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}
241.~.~.~ Intermittent gripped belt or chain

DEFINITION

Classification: 280/241

(under subclass 210) Vehicles in which the propelling means includes a belt or chain adapted to be intermittently gripped by the power applying means.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

136+, and 138+ for similar mechanisms of general application.