US PATENT SUBCLASS 156 / 174
.~.~.~.~.~ With cutting of filamentary material to form web or sheet

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}
166  DF  .~.~ Bonding of flexible filamentary material while in indefinite length or running length {5}
169  DF  .~.~.~ With winding of filamentary material {4}
173  DF  .~.~.~.~ Winding about subsequently removed core or mandrel {2}
174.~.~.~.~.~ With cutting of filamentary material to form web or sheet

DEFINITION

Classification: 156/174

(under subclass 173) Processes combined with the step of cutting of the wound assembly parallel to the longitudinal axis of the core or mandrel and opening the cut body.

(1) Note. The patents in this subclass usually relate to the fabrication of weftless fabrics.