US PATENT SUBCLASS 226 / 184
.~.~ Tapered roll or bite

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}
184.~.~ Tapered roll or bite

DEFINITION

Classification: 226/184

(under subclass 181) Device wherein either (1) at least one of the instrumentalities is a cone or truncated cone; or (2) the spacing between the material-engaging surfaces of the instrumentalities, as viewed in a plane common to both axes, varies, regularly along a line parallel to the axes and lying in said plane.