US PATENT SUBCLASS 33 / 501.13
.~.~ By pair of engaged gears

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}
501.13.~.~ By pair of engaged gears

DEFINITION

Classification: 33/501.13

By pair of engaged gears:

(under subclass 501.7) Subject matter wherein the contact member is a gear which is rotated while in contact with another gear.

(1) Note. All gears in this subclass are production gears whereas in subclass 501.19 one of the gears is a master which is used for test only.

SEE OR SEARCH THIS CLASS, SUBCLASS:

501.19, for test by using a rotating master gear.