US PATENT SUBCLASS 409 / 96
.~.~.~.~.~ Including means to sense optical or magnetic image

Current as of: June, 1999
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409 /   HD   GEAR CUTTING, MILLING, OR PLANING

64  DF  MILLING {29}
79  DF  .~ With regulation of operation by templet, card, or other replaceable information supply {7}
85  DF  .~.~ Reproducing means {6}
93  DF  .~.~.~ Duplicating means {5}
94  DF  .~.~.~.~ With means for operation without manual intervention {8}
96.~.~.~.~.~ Including means to sense optical or magnetic image

DEFINITION

Classification: 409/96

Including means to sense optical or magnetic image:

(under subclass 94) Apparatus including means to detect the form of the pattern member, which detector means is particularly adapted to note light waves of magnetic energy emanating therefrom.