US PATENT SUBCLASS 356 / 377
.~.~ With curve readers

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

372  DF  BY MENSURATION {8}
376  DF  .~ Of contour or profile {1}
377.~.~ With curve readers

DEFINITION

Classification: 356/377

With curve readers:

(under subclass 376) Subject matter wherein the object is a two-dimensional curve.

SEE OR SEARCH CLASS

250, Radiant Energy,

556, for two-dimensional graph readers.