US PATENT SUBCLASS 226 / 145
.~.~ Intermittently acting

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

120  DF  BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13}
144  DF  .~ With overtravel preventer {2}
145.~.~ Intermittently acting

DEFINITION

Classification: 226/145

(under subclass 144) Device having means acting periodically to preclude excess material movement at the end of the advancing step.