US PATENT SUBCLASS 122 / 218
.~.~.~ Water firebox


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



122 /   HD   LIQUID HEATERS AND VAPORIZERS

209.1  DF  SECTIONAL {9}
*  DD  .~ Horizontal sections {1}
214  DF  .~.~ Superimposed {3}
218.~.~.~ Water firebox {1}
219  DF  .~.~.~.~> Central magazine


DEFINITION

Classification: 122/218

(under subclass 214) Devices with a water firebox.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217, for horizontal sections centrally connected with a water firebox.