US PATENT SUBCLASS 702 / 170
.~.~ Thickness or width


Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

127  DF  MEASUREMENT SYSTEM {15}
155  DF  .~ Dimensional determination {6}
170.~.~ Thickness or width {2}
171  DF  .~.~.~> By ultrasonic
172  DF  .~.~.~> By radiant energy (e.g., X-ray, light)


DEFINITION

Classification: 702/170

Thickness or width:

(under subclass 155) Subject matter wherein the geometrical measurement is thickness or width.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for calibration or correction of a length, distance, or thickness measurement system.

158+, for a system to measure linear distance or length.

163+, for a system to measure rotary distance or length.

SEE OR SEARCH CLASS

250, Radiant Energy, 559.01+, for photocell systems which detect web, strand, strip, or sheet materials.

356, Optics: Measuring and Testing,

429+, for monitoring of webs.