US PATENT SUBCLASS 169 / 66
.~ For storage tank
Current as of:
June, 1999
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Terms of Use
169 /
HD
FIRE EXTINGUISHERS
54
DF
SPECIAL APPLICATIONS
{9}
66
.~ For storage tank {2}
67
DF
.~.~
> Extinguisher having transport or erection means
68
DF
.~.~
> With specific extinguishant applying means
DEFINITION
Classification: 169/66
(under subclass 54) Apparatus for extinguishing or preventing fires in a surface-mounted receptacle which may contain a supply of inflammable fluid.
SEE OR SEARCH THIS CLASS, SUBCLASS:
62, for extinguisher protecting fuel tank of vehicle.
SEE OR SEARCH CLASS
220, Receptacles,
88.1, 89.4 for the prevention of fire in oil tanks involving only tank structure without treating the contents.
222, Dispensing, 53, 54, 152 for fire prevention and extinguishing means combined with oil dispensers.
422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,
22+, for use of a fluid blanket as preservative means other than fire protection purposes.
