US PATENT SUBCLASS 242 / 530.3
.~.~.~ Relatively rotatable coils

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

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
530  DF  .~ Simultaneous winding {1}
530.1  DF  .~.~ Coaxial coils {3}
530.3.~.~.~ Relatively rotatable coils

DEFINITION

Classification: 242/530.3

Relatively rotatable coils:

(under subclass 530.1) Subject matter comprising means (e.g., a slip coupling or differential gearing) to particularly facilitate rotation of one take-up with respect to another take-up, typically for accommodating material, spool, or drive rate variations.

SEE OR SEARCH THIS CLASS, SUBCLASS:

544+, for a variable or clutched transmission in a winding machine.