US PATENT SUBCLASS 33 / 501.16
.~.~.~ Including a master

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

501  DF  GAUGE {61}
501.7  DF  .~ Tooth testing (e.g., gear, rack) {6}
501.14  DF  .~.~ By probe {3}
501.16.~.~.~ Including a master

DEFINITION

Classification: 33/501.16

Including a master:

(under subclass 501.14) Subject matter wherein the probe compares a gear to a standard reference gear.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501.19, for gear testing by a master, per se.