US PATENT SUBCLASS 156 / 256
.~.~.~ Prior to assembly


Current as of: June, 1999
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156 /   HD   ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE

1  DF  METHODS {7}
60  DF  .~ Surface bonding and/or assembly therefor {93}
250  DF  .~.~ With cutting, punching, tearing or severing {8}
256.~.~.~ Prior to assembly {6}
257  DF  .~.~.~.~> Partial cutting (e.g., grooving or incising)
258  DF  .~.~.~.~> Cutting to shape joining edge surfaces only
259  DF  .~.~.~.~> Continuous longitudinal slitting {1}
261  DF  .~.~.~.~> Punching and bonding pressure application by punch {1}
263  DF  .~.~.~.~> Separate cutting of separate sheets or webs
264  DF  .~.~.~.~> Of plural laminae from single stock and assembling to each other or to additional lamina {2}


DEFINITION

Classification: 156/256

(under subclass 250) Processes in which the cutting, punching, tearing or severing is performed prior to the association of the laminae.