US PATENT SUBCLASS 409 / 93
.~.~.~ Duplicating means


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.~.~.~ Duplicating means {5}
94  DF  .~.~.~.~> With means for operation without manual intervention {8}
108  DF  .~.~.~.~> Including plural cutters
109  DF  .~.~.~.~> Including cross-slide tool carrier
110  DF  .~.~.~.~> With means to support templet above or under work
111  DF  .~.~.~.~> With provision for circumferential relative movement of cutter and work


DEFINITION

Classification: 409/93

Duplicating means:

(under subclass 85) Apparatus adapted to generate the form of the pattern member in substantially the same size.