US PATENT SUBCLASS 226 / 186
.~.~ Yieldable 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}
186.~.~ Yieldable bite {1}
187  DF  .~.~.~> Roll axis resiliently urged


DEFINITION

Classification: 226/186

(under subclass 181) Device wherein the material-contacting surfaces of the instrumentalities define an expansible or contractible nip or opening.

(1) Note. The devices of patents placed in this subclass (186) generally have surfaces which are resilient.