US PATENT SUBCLASS 226 / 154
.~.~ With means to disengage roll from material

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  DF  .~ Comprising material-moving roll {3}
154.~.~ With means to disengage roll from material {1}
155  DF  .~.~.~> Continuously rotating roll

DEFINITION

Classification: 226/154

(under subclass 152) Device provided with means for moving the roll* and material relatively, into and out of material-advancing engagement.

SEE OR SEARCH CLASS

83, Cutting, appropriate subclasses, particularly

259+, for a similar device combined with cutting means.