US PATENT SUBCLASS 126 / 237
.~.~ Gas heaters

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

226  DF  TOOL HEATERS {3}
236  DF  .~ Soldering iron {2}
237.~.~ Gas heaters {1}
238  DF  .~.~.~> Tool-controlled valve

DEFINITION

Classification: 126/237

(under subclass 236) Devices heated by gaseous fuel.