US PATENT SUBCLASS 242 / FOR 138
.~.~ Thread break or exhaust (242/37 R)

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.~.~ Thread break or exhaust (242/37 R) {2}
FOR 139  DD  .~.~.~> Knotter (242/37 A)
FOR 140  DF  .~.~.~> Doubling machine (242/38)

DEFINITION

Classification: 242/FOR.138

Foreign Art Collections for devices for stopping the winding upon the breakage or exhaustion of thread or for indicating such failure in the thread supply.