US PATENT SUBCLASS 226 / 161
.~.~ With means to disable 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  DF  .~ Comprising reciprocating or oscillating material-mover {5}
161.~.~ With means to disable material-mover

DEFINITION

Classification: 226/161

(under subclass 158) Device with volitionally actuated means to prevent the material engaging means from advancingly engaging the material.