US PATENT SUBCLASS 126 / *
.~.~ Liquid or gaseous fuel

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

*  DD  STOVES {3}
58  DF  .~ Heating {18}
*.~.~ Liquid or gaseous fuel {3}
84  DF  .~.~.~> Combined heating and ventilating
85 R  DF  .~.~.~> Gas {6}
93  DF  .~.~.~> Liquid {3}