US PATENT SUBCLASS 144 / 398
.~.~.~ Sensing cross sectional dimension


Current as of: June, 1999
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144 /   HD   WOODWORKING

382  DF  WITH USE OF CONTROL MEANS ENERGIZED IN RESPONSE TO ACTIVATOR STIMULATED BY CONDITION SENSOR {6}
391  DF  .~ Including plural sensors or sensor responsive to comparison between plural conditions {2}
392  DF  .~.~ Sensing work or product (e.g., by X-ray) {7}
398.~.~.~ Sensing cross sectional dimension {1}
399  DF  .~.~.~.~> Sensing thickness


DEFINITION

Classification: 144/398

Sensing cross sectional dimension:

(under subclass 392) Subject matter including moving the work in a given direction and detecting the extent of the work at right angles to such direction.

(1) Note. This subclass includes patents disclosing the measurement of work thickness by electrostatic, magnetic, or radiant energy (e.g., "X-ray") detecting means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

388, 408+ and 416+, for other sensing of cross sectional dimension of work or product.