US PATENT SUBCLASS 222 / 568
.~.~ Screw

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


222 /   HD   DISPENSING

566  DF  NOZZLES, SPOUTS AND POURING DEVICES {5}
567  DF  .~ With separable attaching means {3}
568.~.~ Screw

DEFINITION

Classification: 222/568

(under subclass 567) Dispensers in which the attaching means is of the screw type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91, for such screw connectors combined with a cutter or punch.

519+, for screw type connectors for tube, sleeve or apertured cap movable outlets involving functions more than mere attachment or detachment.

549+, for screw type flow controllers and closures.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings, 206+, for a screw clamp type sput-to-plate joint, and subclasses 219+ for a pipe screw coupled to a plate.