US PATENT SUBCLASS 280 / 259
.~.~.~ Rotary crank power

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.~.~.~ Rotary crank power {2}
260  DF  .~.~.~.~> With gearing {1}
262  DF  .~.~.~.~> With pitman

DEFINITION

Classification: 280/259

(under subclass 210) Vehicles in which the power is applied through a rotary crank.

SEE OR SEARCH THIS CLASS, SUBCLASS:

249+, for manually operated devices of this type.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses, especially

594.1+, for cranks and pedals.