US PATENT SUBCLASS 409 / 52
.~.~ End mill

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

1  DF  GEAR CUTTING {11}
50  DF  .~ Using rotary cutter {4}
52.~.~ End mill {1}
53  DF  .~.~.~> Radially faced {1}

DEFINITION

Classification: 409/52

End mill:

(under subclass 50) Apparatus including a cutting tool adapted to turn about an axis, which cutting tool has a distal end provided with a cutting protuberance terminating in an axially directed cutting edge.

SEE OR SEARCH CLASS

407, Cutters, for Shaping,

21, for a cutting tool, per se, for cutting of a gear by an axially directed cutting edge.

408, Cutting by Use of Rotating Axially Moving Tool, for structure for cutting by a rotating tool moving only axially relative to the work.