US PATENT SUBCLASS 144 / 393
.~.~.~ Sensing performance of work or product

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}
393.~.~.~ Sensing performance of work or product

DEFINITION

Classification: 144/393

Sensing performance of work or product:

(under subclass 392) Subject matter comprising use of

detecting means responsive to the capability of the work* or product* when subjected to its intended use.

(1) Note. Included herein is a woodworking device for shaping an aircraft wing wherein air is passed over the wing to determine turbulence generated thereby and wherein the woodworking device is modified accordingly.