US PATENT SUBCLASS 72 / 21.4
.~.~ Sensing force on tool

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

Internet Version by PATENTEC © 1999      Terms of Use


72 /   HD   METAL DEFORMING

6.1  DF  WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {7}
20.1  DF  .~ Sensing tool or tool-linked part {5}
21.4.~.~ Sensing force on tool {1}
21.5  DF  .~.~.~> By sensing hydraulic pressure

DEFINITION

Classification: 72/21.4

Sensing force on tool:

(under subclass 20.1) Subject matter including detecting the pressure applied to the tool or tool-linked part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10.4+, and 14.4+, for other sensing of force.