US PATENT SUBCLASS 33 / 836
.~.~.~ Depth of aperture or groove

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

700  DF  DISTANCE MEASURING {13}
832  DF  .~ Single contact with a work engaging support {3}
833  DF  .~.~ Adapted for a particular workpiece {3}
836.~.~.~ Depth of aperture or groove

DEFINITION

Classification: 33/836

Depth of aperture or groove:

(under subclass 833) Subject matter wherein the article being

measured has spaced surfaces and the supported member contacts one of the surfaces and the contacting member contacts one of the other of the spaced surfaces.