US PATENT SUBCLASS 122 / *
.~.~.~ Front and rear header


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}
*  DD  .~ Rearwardly inclined {1}
*  DD  .~.~ Over firebox {1}
*.~.~.~ Front and rear header {1}
303  DF  .~.~.~.~> Transverse drum