US PATENT SUBCLASS 122 / 505
.~.~ Float-controlled

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

504  DF  SAFETY DEVICES {4}
504.3  DF  .~ Fire extinguishers {3}
505.~.~ Float-controlled

DEFINITION

Classification: 122/505

(under subclass 504) Subject matter relating to float controlled devices for admitting steam or water to the firebox or for otherwise extinguishing or dampening the fire.

SEE OR SEARCH CLASS

169, Fire Extinguishers, for fire extinguishers, per se.

236, Automatic Temperature and Humidity Regulation,

56, for related art.