US PATENT SUBCLASS 409 / 318
.~.~ And means to rotate work and cutter at same rate about converging axes


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

288  DF  PLANING {14}
317  DF  .~ With means to relatively infeed cutter and work {6}
318.~.~ And means to rotate work and cutter at same rate about converging axes


DEFINITION

Classification: 409/318

And means to rotate work and cutter at same rate about converging axis:

(under subclass 317) Apparatus including means to support the workpiece against gravity and cause that workpiece to turn about a first axis and including means to support the cutting tool against gravity and cause that cutting tool to turn about a second axis inclined relative to the first axis such that as the workpiece is infed relative to the cutting tool there is no relative rotation between the workpiece and the cutting tool.

SEE OR SEARCH CLASS

82, Turning,

1.2+, for similar structure wherein there is relative rotary movement between the cutting tool and the workpiece.