US PATENT SUBCLASS 409 / 229
.~.~ Cutter turning about vertical axis

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

64  DF  MILLING {29}
228  DF  .~ Including cutter limited to rotary motion {1}
229.~.~ Cutter turning about vertical axis

DEFINITION

Classification: 409/229

Cutter turning about vertical axis:

(under subclass 228) Apparatus wherein the cutting tool is

supported for rotation about an axis extending up and down with respect to the base of the apparatus.