US PATENT SUBCLASS 356 / 384
.~ Of width or diameter


Current as of: June, 1999
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356 /   HD   OPTICS: MEASURING AND TESTING

372  DF  BY MENSURATION {8}
384.~ Of width or diameter {2}
385  DF  .~.~> Of moving object {1}
387  DF  .~.~> By scanning or light interruption


DEFINITION

Classification: 356/384

Of width or diameter:

(under subclass 372) Subject matter including means for measuring the width or diameter of an object.

SEE OR SEARCH THIS CLASS, SUBCLASS:

355+, and 357+, for light interference width measurement.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

382, and 491 for the assorting of a filament based on its width or diameter in addition to the making of the filament.

250, Radiant Energy, 306+, for methods and apparatus which may include the measurement of webs or filaments by charged particles; subclasses 336.1+ for methods and apparatus using invisible radiation which may measure webs or filaments, especially subclasses 358.1+ which may measure webs or filaments.