US PATENT SUBCLASS 226 / 182
.~.~ Including radial material-engaging surface

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}
181  DF  .~ Comprising rotary pinch pair {5}
182.~.~ Including radial material-engaging surface

DEFINITION

Classification: 226/182

(under subclass 181) Device wherein the material-contacting face of at least one of the instrumentalities lies in a plane perpendicular to the axis of rotation of said instrumentality.