US PATENT SUBCLASS 226 / 152
.~ Comprising material-moving roll

Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

120  DF  BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13}
152.~ Comprising material-moving roll {3}
153  DF  .~.~> Recessed roll
154  DF  .~.~> With means to disengage roll from material {1}
156  DF  .~.~> Unidirectional {1}

DEFINITION

Classification: 226/152

(under subclass 120) Device wherein the material is advanced in a step-by-step manner by a roll*.