with means to regulate operation by use of templet, card, or other replaceable information supply

Full Title

Gear cutting, milling, or planing > Milling > Thread or helix generating > with means to regulate operation by use of templet, card, or other replaceable information supply

Child Classifications

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• Y10T 409/300224 Complete cycle
• Y10T 409/30028 to regulate cutting depth [e.g., relief, taper, etc.]
• Y10T 409/300336 to regulate rate of motion [e.g., stopping, etc.]