US PATENT SUBCLASS 122 / 128
.~.~.~ 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

44.1  DF  FIRE TUBE {11}
114  DF  .~ Vertical {13}
126  DF  .~.~ Water firebox {2}
128.~.~.~ Central magazine

DEFINITION

Classification: 122/128

(under subclass 126) Devices having a water firebox and a central fuel magazine.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117, for miscellaneous vertical fire tube boilers having a central fuel magazine.

157, and 168, for vertical flue boilers with a central magazine.