US PATENT SUBCLASS 222 / 587
.~.~.~ And valve or base-opened closure


Current as of: June, 1999
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222 /   HD   DISPENSING

576  DF  INKWELL {5}
585  DF  .~ Barometric {2}
586  DF  .~.~ Including base supporting removable inverted container {1}
587.~.~.~ And valve or base-opened closure


DEFINITION

Classification: 222/587

(under subclass 586) Dispenser provided with means including an element which is positioned to close the outlet of the supply container or to interrupt flow between the container and the dip well, which element is displaceable, while the container is supported on the base, to a flow-establishing position; or is displaceable to a flow-establishing position by contact with an element of the base during the act of associating the container therewith.