US PATENT SUBCLASS 226 / 178
.~.~ To vary speed of material-advancer

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

168  DF  BY ORBITALLY TRAVELING MATERIAL-ENGAGING SURFACE(S) {7}
174  DF  .~ With control or adjustment means {5}
178.~.~ To vary speed of material-advancer

DEFINITION

Classification: 226/178

(under subclass 174) Device wherein the control means regulates the rate of movement of the material-advancing means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

111, for plural material-movers, the speed of which is varied.