US PATENT SUBCLASS 409 / 131
.~ Process

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

64  DF  MILLING {29}
131.~ Process {1}
132  DF  .~.~> Including infeeding

DEFINITION

Classification: 409/131

Process:

(under subclass 64) Method of milling.