US PATENT SUBCLASS 100 / 159
.~.~ Vertical roll axes

Current as of: June, 1999
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100 /   HD   PRESSES

144  DF  CONCURRENT PRESSING AND CONVEYING {5}
155 R  DF  .~ Roll type {11}
159.~.~ Vertical roll axes

DEFINITION

Classification: 100/159

(under subclass 155) Apparatus in which the axis of the rotating pressure surface is upright.