US PATENT SUBCLASS 56 / 211
.~.~ Traction operated

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

Internet Version by PATENTEC © 1999      Terms of Use


56 /   HD   HARVESTERS

208  DF  PLATFORM ADJUSTMENTS {2}
210  DF  .~ Main frame {3}
211.~.~ Traction operated

DEFINITION

Classification: 56/211

Wherein the adjustment is effected by power derived from the traction-wheels while the machine is moving over the ground.

SEE OR SEARCH CLASS

172, Earth Working,

402, 403+ and 407+ for earth working implements in which a wheel is adjusted vertically with respect to a frame by power derived from its rolling movement over the ground.