US PATENT SUBCLASS 226 / 84
.~.~.~.~ Roller retainer

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

52  DF  MEANS TO ENGAGE LONGITUDINALLY SPACED MODIFICATIONS IN MATERIAL {8}
76  DF  .~ Rotating sprocket (e.g., pin-wheel) {6}
82  DF  .~.~ With means to retain material on prong(s) {2}
83  DF  .~.~.~ Retainer and sprocket relatively displaceable {1}
84.~.~.~.~ Roller retainer

DEFINITION

Classification: 226/84

(under subclass 83) Device in which said means comprises a roll*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for a roller retainer which is not relatively displaceable from the sprocket.