US PATENT SUBCLASS 222 / 496
.~.~ With biasing means

Current as of: June, 1999
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222 /   HD   DISPENSING

491  DF  OUTLET ELEMENT OPERATED BY PRESSURE OF CONTENTS {3}
495  DF  .~ Reciprocable, nonpivoted {1}
496.~.~ With biasing means {1}
497  DF  .~.~.~> With additional means to hold against motion

DEFINITION

Classification: 222/496

(under subclass 495) Dispensers in which the movable element is biased by spring or any means other than its own weight.

SEE OR SEARCH THIS CLASS, SUBCLASS:

511+, for miscellaneous dispensers having biasing means for movable parts and see the notes thereto.