US PATENT SUBCLASS 126 / 364
.~ Stovepipe

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

344  DF  WATER HEATERS {7}
364.~ Stovepipe {1}
365  DF  .~.~> Circulation

DEFINITION

Classification: 126/364

(under subclass 344) Devices through which some portion of a stove smoke-pipe passes to heat the water therein.