US PATENT SUBCLASS 252 / 2
FIRE-EXTINGUISHING
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
252 /
HD
COMPOSITIONS
2
FIRE-EXTINGUISHING
{4}
3
DF
.~
> Foam or gas phase containing
4
DF
.~
> Gas generative, chemically {3}
8
DF
.~
> Volatile or gas charged liquids containing
8.05
DF
.~
> Foam-stabilizant or colloid-stabilizant containing
DEFINITION
Classification: 252/2
(under the class definition) Compositions specialized and designed for or peculiar to use in extinguishing fires or processes of making them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
381+, for compositions for forming protective coatings, layers, or zones for excluding air or other substances.
SEE OR SEARCH CLASS
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,
96, for compositions for forming protective coatings, layers, or zones for protecting molten metal from oxidation.
169, Fire Extinguishers, for fire extinguishing processes or apparatus.
