US PATENT SUBCLASS 33 / 826
.~.~.~.~ By use of interchangeable parts of different sizes

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}
821  DF  .~.~.~ With preliminary setting arrangement {4}
826.~.~.~.~ By use of interchangeable parts of different sizes

DEFINITION

Classification: 33/826

By use of interchangeable parts of different sizes:

(under subclass 821) Subject matter wherein the preliminary adjustment of the contacts is made by substituting elements of various dimensions of the micrometer.