US PATENT SUBCLASS 33 / 828
.~.~.~ With attachment

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

700  DF  DISTANCE MEASURING {13}
783  DF  .~ Opposed contacts {10}
813  DF  .~.~ Micrometer {10}
828.~.~.~ With attachment {1}
829  DF  .~.~.~.~> Particularly adapted for measuring threaded element

DEFINITION

Classification: 33/828

With attachment:

(under subclass 813) Subject matter comprising an additional device employed in combination with micrometers to enhance the use of the micrometer.

(1) Note. This subclass does not provide for improvements in a micrometer feature.