US PATENT SUBCLASS 101 / 261
.~.~.~ Oscillating cylinder

Current as of: June, 1999
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101 /   HD   PRINTING

212  DF  ROLLING CONTACT MACHINES {4}
250  DF  .~ Bed-and-cylinder {10}
253  DF  .~.~ Web {4}
261.~.~.~ Oscillating cylinder

DEFINITION

Classification: 101/261

(under subclass 253) Machines, the rotation of the cylinder being reversed with each reciprocation of the bed.