US PATENT SUBCLASS 252 / 5
.~.~ Dry, combustion type

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

2  DF  FIRE-EXTINGUISHING {4}
4  DF  .~ Gas generative, chemically {3}
5.~.~ Dry, combustion type

DEFINITION

Classification: 252/5

(under subclass 4) Compositions which contain components for generating gas by combustion of such components, substances peculiar thereto, or processes which include such combustion.