US PATENT SUBCLASS 220 / 351
.~.~ Closure encompasses passage mouth


Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
345.1  DF  .~ Closure guided in reciprocating movement {8}
351.~.~ Closure encompasses passage mouth


DEFINITION

Classification: 220/351

(under subclass 345) Device wherein the closure is provided with a depending flange which fits closely over and around the passage mouth.