US PATENT SUBCLASS 122 / 251
.~.~.~ Central magazine

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}
249  DF  .~.~ Vertical {3}
251.~.~.~ Central magazine

DEFINITION

Classification: 122/251

(under subclass 249) Devices having a central fuel magazine.