US PATENT SUBCLASS 101 / 20
.~.~.~ Oscillating

Current as of: June, 1999
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101 /   HD   PRINTING

3.1  DF  EMBOSSING OR PENETRATING {9}
18  DF  .~ Selective machines {2}
19  DF  .~.~ Piercing {1}
20.~.~.~ Oscillating

DEFINITION

Classification: 101/20

(under subclass 19) Machines wherein the path of approach to printing position is in an arc intersecting the surface to be pierced.