US PATENT SUBCLASS 53 / 118
.~.~.~.~ Rotary winding

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

111 R  DF  WITH CONTENTS TREATING {4}
113  DF  .~ Reshaping {7}
116  DF  .~.~ Folding or rolling {1}
117  DF  .~.~.~ Sheet material or garments {2}
118.~.~.~.~ Rotary winding {1}
119  DF  .~.~.~.~.~> Slotted or divided mandrel

DEFINITION

Classification: 53/118

(under subclass 117) Apparatus in which the contents material is coiled upon itself by rotation of the entire contents.

(1) Note. Opposite margins of the contents material must be brought at least to overlapping relation for the operation to be considered winding or coiling for this subclass.

SEE OR SEARCH CLASS

242, Winding, Tensioning, or Guiding,

520+, particularly subclass 528 for convolutely winding material to form a storage coil.