US PATENT SUBCLASS 37 / 382
.~ Condition responsive


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

Internet Version by PATENTEC © 1999      Terms of Use



37 /   HD   EXCAVATING

381  DF  ROAD GRADER-TYPE {7}
382.~ Condition responsive


DEFINITION

Classification: 37/382

Condition responsive:

(under subclass 381) Apparatus having means to activate digging means into digging condition by the control of a pre-established sequencing device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

348, for condition responsive ditching or trenching means.

414+, for a condition responsive scoop or excavating and transporting container.

SEE OR SEARCH CLASS

172, Earth Working,

2+, for an earth working implement with automatic power control.

414, Material or Article Handling, 699+, for control means responsive to a sensed condition for a shovel or fork-type vertically swinging load support.

701, Data Processing: Vehicles, Navigation, and Relative Location,

50, for vehicle guidance, operation, or indication of a construction or agricultural vehicle.