US PATENT SUBCLASS 172 / 736
.~.~ Relatively adjustable earth engaging parts

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

Internet Version by PATENTEC © 1999      Terms of Use


172 /   HD   EARTH WORKING

681  DF  TOOL, STANDARD OR CONNECTION {32}
734  DF  .~ Adjustable {5}
736.~.~ Relatively adjustable earth engaging parts {2}
737  DF  .~.~.~> Element adjusted for wear compensation
738  DF  .~.~.~> Relatively adjustable tool and runner

DEFINITION

Classification: 172/736

(under subclass 734) Apparatus wherein two or more earth-engaging parts of a single earth working element are selectively adjustable, one with respect to the other.

(1) Note. For the meaning of "adjustable" see the class definition.

(2) Note. The plural earth-engaging parts may be different soil-moving parts of a single tool or may be a tool and runner.

SEE OR SEARCH THIS CLASS, SUBCLASS:

613+, for plural relatively adjustable distinct tools.

664+, for relatively adjustable tool or earth- engaging parts having an actuator to accomplish the adjustment.

722+, for symmetrical tools having separate wings which may be adjustable. 782, for a scraper mounted between front and rear ground supports of a vehicle and a laterally offset scraper part adjustable with respect to the scraper and for forming an inclined earth shoulder.

815, for a transversely elongated blade mounted ahead of a motor vehicle, said blade having relatively adjustable earth-engaging parts.