US PATENT SUBCLASS 226 / 141
.~.~.~ By means to change length of feeder travel

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

120  DF  BY INTERMITTENT (INTERRUPTED) MATERIAL-MOVER {13}
137  DF  .~ Adjustable feeder {2}
139  DF  .~.~ Adjustable feed increment {2}
141.~.~.~ By means to change length of feeder travel {1}
142  DF  .~.~.~.~> Comprising variable-throw crank

DEFINITION

Classification: 226/141

(under subclass 139) Device provided with means to vary the extent of movement of the feeder while moving in contact with the material.