US PATENT SUBCLASS 220 / 310.1
.~.~ With gasket or packing

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
309.1  DF  .~ Removable closure retained by ductile in situ deformation (e.g., crimp) {2}
310.1.~.~ With gasket or packing

DEFINITION

Classification: 220/310.1

With gasket or packing:

(under subclass 309.1) Subject matter wherein the closure

includes means intended to act at the closure, closure juncture to oppose the passage of material or fluid therebetween.