US PATENT SUBCLASS 222 / 492
.~ Axially slidable tube, sleeve, or apertured cap

Current as of: June, 1999
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222 /   HD   DISPENSING

491  DF  OUTLET ELEMENT OPERATED BY PRESSURE OF CONTENTS {3}
492.~ Axially slidable tube, sleeve, or apertured cap {1}
493  DF  .~.~> Axial discharge

DEFINITION

Classification: 222/492

(under subclass 491) Dispensers in which the pressure moved element is of tubular, sleeve or apertured cap form and through which the material is dispensed and which is slidable along its axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

522+, for miscellaneous axially slidable tubes, sleeves and apertured caps, and see the notes thereto.