US PATENT SUBCLASS 242 / FOR 140
.~.~.~ Doubling machine (242/38)

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

FOR 102  DF  BOBBIN OR COP WINDING (242/18 R) {24}
FOR 137  DF  .~ Detector or stop (242/36) {2}
FOR 138  DF  .~.~ Thread break or exhaust (242/37 R) {2}
FOR 140.~.~.~ Doubling machine (242/38)

DEFINITION

Classification: 242/FOR.140

Foreign Art Collections for detectors and stops controlled by the breaking or exhaustion of the thread for machines operating to wind a plurality of threads upon a single bobbin by ordinary winding methods, there being no twisting of the threads together, as in spinning machines.