US PATENT SUBCLASS 122 / 44.2
.~ With baffle in flue

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

44.1  DF  FIRE TUBE {11}
44.2.~ With baffle in flue

DEFINITION

Classification: 122/44.2

With baffle in flue:

(under subclass 44.1) Devices wherein a static structure regulates the fluid flow in a flue.