US PATENT SUBCLASS 409 / 257
.~ With work infeed or advancing means and means to clamp the work thereto, which clamping means is interrelated with work or cutter infeed


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

243  DF  BROACHING {20}
257.~ With work infeed or advancing means and means to clamp the work thereto, which clamping means is interrelated with work or cutter infeed


DEFINITION

Classification: 409/257

With work infeed or advancing means and means to clamp the work thereto, which clamping means is interrelated with work or cutter infeed:

(under subclass 243) Apparatus combined with means to cause the workpiece to move toward the cutting tool to effect the cutting stroke or with means to cause the workpiece to be moved toward the cutting station before the cutting stroke and with means to secure the workpiece to the moving means, wherein the securing action is dependent on the action of the cutting stroke effected by either movement of the workpiece or of the cutting tool.