US PATENT SUBCLASS 156 / 543
.~.~.~ Indefinite or running length work

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

349  DF  SURFACE BONDING MEANS AND/OR ASSEMBLY MEANS THEREFOR {34}
538  DF  .~ With work feeding or handling means {4}
539  DF  .~.~ For plural parts or plural areas of single part {3}
543.~.~.~ Indefinite or running length work {6}
544  DF  .~.~.~.~> Means joining indefinite length work edge to edge {2}
547  DF  .~.~.~.~> Means applying fluent adhesive or adhesive activator material between layers {2}
552  DF  .~.~.~.~> Means bringing articles into association with web
553  DF  .~.~.~.~> Discontinuous, spaced area, and/or patterned pressing
554  DF  .~.~.~.~> Webs of different width, longitudinally aligned
555  DF  .~.~.~.~> Progressive continuous bonding press (e.g., roll couples)

DEFINITION

Classification: 156/543

(under subclass 539) Apparatus having means feeding elongated or attenuated material of indeterminate or indiscriminate linear dimension in a direction generally along said dimension.

SEE OR SEARCH THIS CLASS, SUBCLASS:

425+, for devices for spirally winding and uniting running or indefinite length spiral workpieces.

433+, for apparatus for uniting indefinite or running length flexible strands or filaments.

SEE OR SEARCH CLASS

226, Advancing Material of Indeterminate Length, for devices, per se, for feeding a running or indefinite length work and see especially the notes thereto for other devices having similar means.