US PATENT SUBCLASS 126 / 345
.~ Kettle furnace

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

344  DF  WATER HEATERS {7}
345.~ Kettle furnace {4}
346  DF  .~.~> Canning
348  DF  .~.~> Steam generators and cookers
349  DF  .~.~> Tilting
347  DF  .~.~> Horizontal combustion chamber

DEFINITION

Classification: 126/345

(under subclass 344) Devices comprising open-tank or boiler structures beneath which is located the furnace or heater. These devices have heretofore been termed "agricultural boilers".

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

453, for temperature modification of dairy foods.

159, Concentrating Evaporators,

32+, for open pan liquid concentrators.