US PATENT SUBCLASS 280 / 256
.~.~.~.~ Linkage and crank

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
256.~.~.~.~ Linkage and crank {1}
257  DF  .~.~.~.~.~> With gearing

DEFINITION

Classification: 280/256

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

247+, for manually operated devices of this type.