US PATENT SUBCLASS 356 / 383
.~ Of length

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

372  DF  BY MENSURATION {8}
383.~ Of length

DEFINITION

Classification: 356/383

Of length:

(under subclass 372) Subject matter including means for measuring the largest dimension of an article, or if the article is moving, the dimension in the direction the article is traveling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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