| 20110168686 | CARTRIDGE SOLDERING IRON ASSEMBLY AND A SOLDERING IRON - An approach is provided for adaptively indicating users to operate a cartridge-type soldering iron with a proper setting temperature. The cartridge soldering iron assembly includes a sleeve and a color indicator. The sleeve coupled to a connector and a tip. The color indicator indicates a setting temperature of the tip, is disposed on an outer surface of the sleeve and is associated with the sleeve at a predetermined position. | 07-14-2011 |