US PATENT SUBCLASS 220 / 804
.~.~.~ With gasket or packing


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

Internet Version by PATENTEC © 1999      Terms of Use



220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
796  DF  .~ Removable closure retained by friction {5}
801  DF  .~.~ Juncture internal of passage mouth (e.g., stopper type closure) {2}
804.~.~.~ With gasket or packing


DEFINITION

Classification: 220/804

With gasket or packing:

(under subclass 801) Subject matter wherein the closure includes means acting at the closure, closure juncture intended to oppose the passage of material or fluid therebetween.