US PATENT SUBCLASS 226 / 169
.~ With start-facilitating means

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}
169.~ With start-facilitating means

DEFINITION

Classification: 226/169

(under subclass 168) Device wherein the surface is on a material-advancer, and provided with mechanism for momentarily applying power to the advance, additional to that power which normally causes movement of the advancer, in order to overcome the starting inertia of the advancer.