US PATENT SUBCLASS 493 / 445
.~.~.~.~.~.~ Reaction member comprising roller pair yieldably biased together

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

395  DF  BENDING {6}
405  DF  .~ Folding {13}
416  DF  .~.~ With means to advance work or product {8}
442  DF  .~.~.~ Folding by roller {1}
443  DF  .~.~.~.~ Roller passive reaction member {1}
444  DF  .~.~.~.~.~ With reciprocatory folding knife {1}
445.~.~.~.~.~.~ Reaction member comprising roller pair yieldably biased together

DEFINITION

Classification: 493/445

Reaction member comprising roller pair yieldably biased together:

(under subclass 444) Method or apparatus including the first member that turns about an axis and including a second member that turns about a second axis, which second member includes a circular surface extending equidistant about the second axis and is positioned such that the workpiece passes between the turning members in response to force exerted by the member that moves to-and-fro, which axes are yieldably urged

toward each other.