US PATENT SUBCLASS 493 / 371
.~.~ With flexibly mounter cutter

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

340  DF  WITH CUTTING, BREAKING, TEARING, OR ABRADING {9}
370  DF  .~ By rotary tool {1}
371.~.~ With flexibly mounter cutter

DEFINITION

Classification: 493/371

With flexibly mounted cutter:

(under subclass 370) Method or apparatus including use of a piercing edge mounted on a member turning more than 360 deg. about an axis, which edge is part of a member adapted to yield within its elastic limit to allow limited movement of the piercing edge with respect to the remainder of the rotary member.