US PATENT SUBCLASS 222 / 554
.~.~ Plug

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}
554.~.~ Plug

DEFINITION

Classification: 222/554

(under subclass 548) Dispensers in which the rotary element is of plug form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

507, for plugs for closing outlets that have an annular, outlet surrounding, relatively movable actuator.

546, for cap carried axial plugs.

552, for screw plugs.

563, for miscellaneous plug closures.

SEE OR SEARCH CLASS 251, Valves and Valve Actuation,

309+, for rotary plug valves.