US PATENT SUBCLASS 226 / 158
.~ Comprising reciprocating or oscillating material-mover


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

120  DF  BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13}
158.~ Comprising reciprocating or oscillating material-mover {5}
159  DF  .~.~> With means to retard movement of advancer carrier
160  DF  .~.~> On pivoted carrier
161  DF  .~.~> With means to disable material-mover
162  DF  .~.~> With means to move grip element into material engagement {2}
167  DF  .~.~> With spring-biased grip element


DEFINITION

Classification: 226/158

(under subclass 120) Device wherein the intermittent material-mover is a material-advancing member which moves to-and-fro (either rectilinearly or arcuately), and engages the material at least while moving in the material-advancing direction.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

750+, for a reciprocating conveyor of general utility.

414, Material or Article Handling,

14+, for means which pull the lead-end or push the end face of the material to a work modifying station.