US PATENT SUBCLASS 220 / 364
.~.~ By application of hardenable material

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
361  DF  .~ Sealing or closing means for vent or filling opening {3}
364.~.~ By application of hardenable material {1}
365  DF  .~.~.~> With contents shield

DEFINITION

Classification: 220/364

(under subclass 361) Device wherein the vent or opening is sealed or closed by the application of a hardenable material.