US PATENT SUBCLASS 73 / 864.63
.~.~.~ With valve or closure

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

863  DF  SAMPLER, SAMPLE HANDLING, ETC. {11}
864  DF  .~ Capture device {9}
864.51  DF  .~.~ Receptacle type {5}
864.63.~.~.~ With valve or closure {4}
864.64  DF  .~.~.~.~> Side opening
864.65  DF  .~.~.~.~> Contact actuated
864.66  DF  .~.~.~.~> Support force or inertia actuated
864.67  DF  .~.~.~.~> Messenger actuated

DEFINITION

Classification: 73/864.63

With valve or closure:

(under subclass 864.51) Subject matter wherein the receptacle is combined with means to close an opening in the receptacle.

SEE OR SEARCH CLASS

220, Receptacles,

200+, for a receptacle closure, per se.

251, Valves and Valve Actuation, for valves, per se.