US PATENT SUBCLASS 215 / 23
.~.~.~.~ Pendant weight

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

14  DF  NONREFILLABLE {3}
17  DF  .~ Guard or valve type {3}
18  DF  .~.~ Valves {4}
21  DF  .~.~.~ Single type gravity controlled {3}
23.~.~.~.~ Pendant weight

DEFINITION

Classification: 215/23

(under subclass 21) Subject matter assisted in operation by a weight in the form of a pendant attached to the valve.