US PATENT SUBCLASS 356 / 397
.~ With object being compared and scale superimposed

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

388  DF  BY CONFIGURATION COMPARISON {8}
397.~ With object being compared and scale superimposed

DEFINITION

Classification: 356/397

With object being compared and scale superimposed:

(under subclass 388) Subject matter where a scale and the object measured are viewed in a superimposed relationship.

SEE OR SEARCH THIS CLASS, SUBCLASS:

391, where the object and/or scale are projected on a viewing screen.

394, where the object is compared with a master or desired shape.