US PATENT SUBCLASS 312 / 31.1
.~ Mounted on container closure

Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

31  DF  WITH GAS OR VAPOR TREATMENT OF MATERIAL {3}
31.1.~ Mounted on container closure

DEFINITION

Classification: 312/31.1

(under subclass 31) Devices having the treating means mounted on that wall or other part of the container which is ordinarily moved to gain access to the interior thereof for removal of the contents.