US PATENT SUBCLASS 122 / *
.~.~ Horizontal

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

235.11  DF  WATER TUBE {52}
247  DF  .~ Coil {2}
*.~.~ Horizontal {1}
248  DF  .~.~.~> Fluid fuel