US PATENT SUBCLASS 242 / 471
.~ For web material


Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
471.~ For web material


DEFINITION

Classification: 242/471

For web material:

(under subclass 470) Subject matter wherein the machine or process is particularly constructed to wind and helically distribute a material having a width appreciably greater than its thickness (e.g., a strip, fabric, film, or tape).

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

20+, particularly subclass 22 for a mechanical movement of general use that may appropriate for material distribution.