US PATENT SUBCLASS 226 / 30
.~.~.~.~.~ By means to vary speed of feed roll

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

10  DF  WITH MATERIAL-RESPONSIVE CONTROL MEANS {7}
24  DF  .~ To regulate longitudinal movement of material {10}
27  DF  .~.~ Registration {3}
28  DF  .~.~.~ Of continuously moving material {1}
29  DF  .~.~.~.~ By means to vary speed of material momentarily {1}
30.~.~.~.~.~ By means to vary speed of feed roll {1}
31  DF  .~.~.~.~.~.~> By ancillary power source

DEFINITION

Classification: 226/30

(under subclass 29) Device wherein the material is caused to move by a feedroll*, and the velocity change of the material is effected by changing the rate of rotation of said feedroll.