US PATENT SUBCLASS 409 / 79
.~ With regulation of operation by templet, card, or other replaceable information supply

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

64  DF  MILLING {29}
79.~ With regulation of operation by templet, card, or other replaceable information supply {7}
80  DF  .~.~> With sensing of numerical information and regulation without mechanical connection between sensing means and regulated means (i.e., numerical control)
81  DF  .~.~> To cut lock key {2}
84  DF  .~.~> Process
85  DF  .~.~> Reproducing means {6}
117  DF  .~.~> Including means for operation without manual intervention {4}
123  DF  .~.~> And provision for circumferential relative movement of cutter and work
124  DF  .~.~> Including cutter and tracer fixed to move together

DEFINITION

Classification: 409/79

With regulation of operation by use of templet, card, or other replaceable information supply:

(under subclass 64) Apparatus or method for detecting the characteristics (e.g., physical, electrical, etc.) of a member carrying operating instructions for the apparatus, which member is separate from both the workpiece and the organized structure of the apparatus.

(1) Note. This subclass includes utilizing a prepared information supply that is to be removably placed in the apparatus. This subclass does not include utilizing the characteristics of a permanent part of the apparatus, such as a cam or gear, to influence the operation of other parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2, for similar control combined with gear cutting apparatus.

67, for similar control combined with a milling machine for generating a thread or helix.

289, for similar control combined with planing.

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool, 3, for similar control structure for a boring or drilling machine.