US PATENT SUBCLASS 409 / 231
.~ Cutter spindle or spindle support

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

64  DF  MILLING {29}
231.~ Cutter spindle or spindle support {1}
232  DF  .~.~> With cutter holder {1}

DEFINITION

Classification: 409/231

Cutter spindle or spindle support:

(under subclass 64) Apparatus comprising means to support the cutting tool for rotation including a rotary shaft adapted to partake of all tool movement during the cutting operation; or comprising means to guidingly support such a rotary shaft.

SEE OR SEARCH CLASS

384, Bearings,

91+, for bearing used for supporting a spindle.

464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts,

179+, for a rotary torque transmitting shaft.