US PATENT SUBCLASS 101 / 229
.~.~ Perfecting

Current as of: June, 1999
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101 /   HD   PRINTING

212  DF  ROLLING CONTACT MACHINES {4}
216  DF  .~ Rotary {10}
229.~.~ Perfecting {2}
230  DF  .~.~.~> Reversing
231  DF  .~.~.~> Feeding or delivering

DEFINITION

Classification: 101/229

(under subclass 216) Machines having means peculiarly adapted for printing on both sides of sheets.

SEE OR SEARCH THIS CLASS, SUBCLASS:

220+, for perfecting web machines.