US PATENT SUBCLASS 409 / 176
.~.~ For machining commutator

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

64  DF  MILLING {29}
175  DF  .~ Randomly manipulated, work supported, or work following device {5}
176.~.~ For machining commutator

DEFINITION

Classification: 409/176

For machining commutator:

(under subclass 175) Apparatus particularly adapted to be used in shaping the surface of a segmented annular member to be utilized in an electromotive device to transfer electrical current from a stationary part to a rotary part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

302, for a planing device for machining a commutator.