US PATENT SUBCLASS 280 / 255
.~.~.~.~ Linkage and ratchet

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}
253  DF  .~.~.~ Oscillating lever {4}
255.~.~.~.~ Linkage and ratchet

DEFINITION

Classification: 280/255

(under subclass 253) Vehicles in which the power is transmitted from the lever to the wheel by a link or linkage and a ratchet or overrunning clutch.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, for manually operated devices of this type.