US PATENT SUBCLASS 242 / 530.4
.~.~.~ Multiple coil groups

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}
530.4.~.~.~ Multiple coil groups

DEFINITION

Classification: 242/530.4

Multiple coil groups:

(under subclass 530.1) Subject matter wherein plural distinct sets of coaxial take-ups are provided for simultaneous winding.