US PATENT SUBCLASS 226 / 142
.~.~.~.~ Comprising variable-throw crank

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  DF  .~.~.~ By means to change length of feeder travel {1}
142.~.~.~.~ Comprising variable-throw crank

DEFINITION

Classification: 226/142

(under subclass 141) Device provided with a lever which is rotated or oscillated about an axis and is provided with a pivotal connection between the lever and a link to move the feeder*, the axis and the pivotal connection being a distance apart and provided with means for changing the distance between said axis and connection.