US PATENT SUBCLASS 72 / 11.7
.~.~.~.~.~ Sensing flatness (e.g., crown)

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

6.1  DF  WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {7}
6.2  DF  .~ Metal deforming by use of roller or roller-like tool element {8}
11.1  DF  .~.~ Sensing work or product (e.g., by X-ray) {6}
11.2  DF  .~.~.~ Including plural sensors or sensor responsive to plural conditions {5}
11.6  DF  .~.~.~.~ Sensing cross sectional dimension {2}
11.7.~.~.~.~.~ Sensing flatness (e.g., crown)

DEFINITION

Classification: 72/11.7

Sensing flatness (e.g., crown):

(under subclass 11.6) Subject matter wherein the work includes a greater and a lesser lateral dimension and wherein the detecting discerns the planar characteristic of one of the greater surfaces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

9.1, and 18.7, for other sensing of flatness, used to regulate the operation of a metal deforming machine.