US PATENT SUBCLASS 53 / 119
.~.~.~.~.~ Slotted or divided mandrel

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  DF  .~.~.~.~ Rotary winding {1}
119.~.~.~.~.~ Slotted or divided mandrel

DEFINITION

Classification: 53/119

(under subclass 118) Apparatus in which the winding or coiling is around a core which is gapped to receive the edge of the sheet material.