US PATENT SUBCLASS 144 / 219
.~ End thrust
Current as of: June, 1999
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DEFINITION
Classification: 144/219
End thrust:
(under subclass 218) Rotary cutter to which pressure is applied in the direction of its axis of rotation and having cutting parts for its face.
(1) Note. The cutter of this subclass may have also a side-cutting edge so that after boring its way in by end pressure it can then be moved sideways to enlarge the cut.
(2)
This class includes principally carving and routing cutters.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69, for a mortising machine having a rotary auger-type cutter.
SEE OR SEARCH CLASS
407, Cutters, for Shaping, 30+, for a rotary cutter not limited to the cutting of wood.
433, Dentistry,
165, for a rotary dental cutter.
