US PATENT SUBCLASS 409 / 74
.~.~ With planetary cutter


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

64  DF  MILLING {29}
65  DF  .~ Thread or helix generating {9}
74.~.~ With planetary cutter


DEFINITION

Classification: 409/74

With planetary cutter:

(under subclass 65) Apparatus including movable means to support the cutting tool for rotation about a first axis and including provision to allow rotation of the movable support means about a second axis, the second axis being generally coextensive with the central axis of the rodlike or tubelike workpiece, wherein the cutting tool is adapted to orbit about the workpiece during formation of the helical recess therein.