US PATENT SUBCLASS 122 / 93
.~.~.~ Offset

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

44.1  DF  FIRE TUBE {11}
51  DF  .~ Horizontal {22}
90  DF  .~.~ Water firebox {8}
93.~.~.~ Offset {1}
94.1  DF  .~.~.~.~> Water tube type

DEFINITION

Classification: 122/93

(under subclass 90) Devices, wherein the water firebox is offset at the end of the boiler so that the products of combustion pass from the firebox directly into the

fire-tubes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189, and 190, for offset water fireboxes so arranged that the products of combustion pass beneath the boiler upon leaving the firebox.