US PATENT SUBCLASS 409 / 219
.~ Work support

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

64  DF  MILLING {29}
219.~ Work support {5}
220  DF  .~.~> With position indicator or stop
221  DF  .~.~> Indexable {1}
224  DF  .~.~> With angular adjustment
225  DF  .~.~> With work holder or guide {1}
227  DF  .~.~> With means to adjust work support vertically

DEFINITION

Classification: 409/219

Work support:

(under subclass 64) Apparatus including a device which, during a shaping operation, contacts a workpiece for the purpose of (a) supporting the workpiece against the force of gravity, (b) preventing movement of the workpiece in a particular direction or in all directions while such work is supported against the force of gravity, or (c) providing a surface juxtaposed to the workpiece for constraining the motion of the workpiece against the reaction of the cutting tool during the performance of a work shaping operation.

SEE OR SEARCH CLASS

248, Supports, for a work holder mount, per se.

269, Work Holders, for similar structure not combined wiht milling or not particularly adapted to use with a milling cutter.