US PATENT SUBCLASS 242 / 529
.~ Contracting or expanding spool during winding

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

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
529.~ Contracting or expanding spool during winding

DEFINITION

Classification: 242/529

Contracting or expanding spool during winding:

(under subclass 520) Subject matter wherein the convolutions are coiled upon a circumferential surface of the take-up, which surface is associated with structure for causing the circumference of the surface to increase or decrease during coiling.

SEE OR SEARCH THIS CLASS, SUBCLASS:

571+, for a radial expansible or contractile mandrel for receiving or dispensing elongated material.