US PATENT SUBCLASS 144 / 409
.~.~.~.~ Sensing flatness (e.g., crown)

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}
402  DF  .~ Sensing work or product (e.g., by X-ray) {6}
403  DF  .~.~ Including plural sensors or sensor responsive to plural conditions {6}
408  DF  .~.~.~ Sensing cross sectional dimension {2}
409.~.~.~.~ Sensing flatness (e.g., crown)

DEFINITION

Classification: 144/409

Sensing flatness (e.g., crown):

(under subclass 408) 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.