US PATENT SUBCLASS 242 / 486.3
.~.~.~ Including speed control

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

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
484.6  DF  .~ Including particular drive {7}
485.9  DF  .~.~ Peripheral drive {6}
486.3.~.~.~ Including speed control

DEFINITION

Classification: 242/486.3

Including speed control:

(under subclass 485.9) Subject matter including means to automatically vary the speed of the driven surface during operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

486.7, for speed control of general application to helical winding apparatus.