US PATENT SUBCLASS 409 / 51
.~.~ Process

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}
51.~.~ Process

DEFINITION

Classification: 409/51

Process:

(under subclass 50) Method of forming a gear.