US PATENT SUBCLASS 126 / 359
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Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

344  DF  WATER HEATERS {7}
350 R  DF  .~ Liquid and gaseous fuel {10}
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DEFINITION

Classification: 126/359

(under subclass 350) Devices comprising portable water heaters in which the supply-pipe leads into and discharges in the upper portion of the water receptacle or heater and the water is sprayed and caused to flow downward over the heated cylinders and in a reverse direction to the flame.