US PATENT SUBCLASS 172 / 291
.~.~ Wheel behind tool

Current as of: June, 1999
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172 /   HD   EARTH WORKING

278  DF  WITH WHEEL STEERING OR ACTUATOR FOR HORIZONTALLY ANGLING WHEEL AXIS {3}
286  DF  .~ Wheel on non-propelled device {4}
291.~.~ Wheel behind tool

DEFINITION

Classification: 172/291

(under subclass 286) Apparatus in which the wheel is located to the rear of the tool.

(1) Note. If more than one tool is present the wheel must be behind all of the tools.

SEE OR SEARCH THIS CLASS, SUBCLASS:

283, for actuated wheels on trailing implements interconnected with an adjustable tool and located to the rear of the tool.

284, for actuated wheels on trailing implements provided with additional angular adjusting means.

285, for actuated wheels on trailing implements which are located to the rear of the tool.