US PATENT SUBCLASS 215 / 55
.~.~.~.~ Spring

Current as of: June, 1999
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215 /   HD   BOTTLES AND JARS

40  DF  NECK {5}
47  DF  .~ Frangible neck {3}
50  DF  .~.~ Stopper {2}
54  DF  .~.~.~ Stopper fastener {1}
55.~.~.~.~ Spring

DEFINITION

Classification: 215/55

Spring:

(under subclass 54) Subject matter including a resilient catch to secure the stopper.