US PATENT SUBCLASS 33 / 679.1
.~ Special scale markings

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

501  DF  GAUGE {61}
679.1.~ Special scale markings

DEFINITION

Classification: 33/679.1

Special scale markings:

(under subclass 501) Subject matter wherein the gauge is provided with indicia pertaining to a specific type of a measurement desired, wire size, pipe size or ring size.