US PATENT SUBCLASS 122 / 310
.~.~.~ Central magazine

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

235.11  DF  WATER TUBE {52}
305  DF  .~ Spur {8}
307  DF  .~.~ Central standpipe {3}
310.~.~.~ Central magazine

DEFINITION

Classification: 122/310

(under subclass 307) Devices having a fuel magazine within the stand pipe.

SEE OR SEARCH THIS CLASS, SUBCLASS:

168, for vertical flue boilers with central magazines with internal water tubes.