US PATENT SUBCLASS 56 / 15.4
.~.~.~ By means for steering harvester


Current as of: June, 1999
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56 /   HD   HARVESTERS

10.1  DF  MOTORIZED HARVESTER {16}
14.7  DF  .~ Including motorized vehicle causing transit of harvester {2}
14.9  DF  .~.~ With hitch permitting movement of harvester relative to vehicle {7}
15.4.~.~.~ By means for steering harvester


DEFINITION

Classification: 56/15.4

(under subclass 14.9) Machine wherein the structure is provided with one or more ground-engaging wheels that may be turned about a substantially vertical axis.

(1) Note. This subclass provides for a harvester wherein its propelling vehicle (e.g., tractor) has a set of steering wheels for the tractor and the operating assemblage is supported in a structure that has its own set of steering wheels separate from those of the vehicle.