US PATENT SUBCLASS 408 / 70
.~ Means to intermittently advance work

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

69  DF  WITH WORK ADVANCING OR GUIDING MEANS {1}
70.~ Means to intermittently advance work {1}
71  DF  .~.~> Rotary, work-supporting means

DEFINITION

Classification: 408/70

(under subclass 69) Device including means to cause the work to move step-by-step from a first position remote from the tool, to a second position remote from the tool, and on to a third position.

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44+, for similar structure adapted to sequentially present work to a plurality of tools.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

221+, for a milling machine including an indexable work support.