US PATENT SUBCLASS 239 / 60
.~ Solid form vaporizable material

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

34  DF  SLOW DIFFUSERS {9}
60.~ Solid form vaporizable material

DEFINITION

Classification: 239/60

(under subclass 34) Apparatus in which the material to be disseminated is in the form of a nonfluid, rigid mass, which sublimes into the ambient atmosphere and is consumed.