US PATENT SUBCLASS 222 / 549
.~.~ With axial longitudinal motion

Current as of: June, 1999
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222 /   HD   DISPENSING

544  DF  WITH FLOW CONTROLLER OR CLOSURE {7}
548  DF  .~ Rotary, axially {4}
549.~.~ With axial longitudinal motion {3}
550  DF  .~.~.~> And additional pivotal motion
551  DF  .~.~.~> Nonapertured screw cap
552  DF  .~.~.~> Screw plug or disc

DEFINITION

Classification: 222/549

(under subclass 548) Dispensers in which the feed controller or closure also moves longitudinally of its own axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

489, for screw type flow controllers or closures for a single passage into which plural passages merge.

519+, for combined rotary and axially movable tubes, sleeves and apertured caps.

SEE OR SEARCH CLASS

251, Valves and Valve Actuation,

215+, and 264+ for screw actuated valves.