| Patents for B23K 5 - Gas flame welding (1,229) |
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| 10/26/2005 | CN2736088Y Gasification type gasoline welding oil tank |
| 10/13/2005 | US20050223553 Method for providing an electrical connection |
| 09/21/2005 | CN2726787Y Protective electric welding handle |
| 08/31/2005 | CN2721298Y Portable gasoline-oxygen welding cutter |
| 08/25/2005 | US20050184127 Bonding arm swinging type bonding apparatus |
| 08/24/2005 | CN2719470Y Petrol cutting-welding machine |
| 08/18/2005 | US20050178666 to effectively provide a surface having a desired pattern; masking; electrochemical deposition; conductive base structure comprises a fabric layer; woven conductive fiber material or a woven dielectric fiber at least partially covered with a conductive material |
| 08/10/2005 | CN2715906Y Electric flame swinging device for air pressure welding machine |
| 08/03/2005 | CN2714159Y Gasoline and liquid fuel-oxygen cutting and welding and roasting atomizer |
| 07/20/2005 | CN2710817Y Machine for automatically welding large-sized thin plate |
| 07/13/2005 | CN2709076Y Low temperature aluminium welding machine |
| 07/07/2005 | DE10357286A1 Vorrichtung zum Schutzgasschweißen und Formieren Apparatus for arc welding and forming |
| 07/06/2005 | CN2707415Y Backfire preventing controller for gas welding and gas cutting |
| 06/29/2005 | EP1349694B1 Method and device for cleaning welding torches |
| 06/22/2005 | CN1628911A High temperature and erosion resistant centrifugal roller and its manufacturing method |
| 06/09/2005 | DE10352202A1 Planetary gear extruder for processing plastics has planetary spindles whose sliding ends against a supporting ring are hardened by addition of weld material or by insertion of pins |
| 06/08/2005 | EP1537936A1 Gas shielding arc welding apparatus with a back draught security device |
| 06/01/2005 | CN2702807Y Vertical digital control perforating machine |
| 06/01/2005 | CN2702806Y Gasoline cutting/welder |
| 05/26/2005 | WO2005046924A1 Co2 welding torch for air cooling |
| 05/25/2005 | CN2701569Y Electronic atomizing disk type gasoline cutting and welding machine |
| 05/25/2005 | CN2701568Y Electronic atomization type gasoline cutting and welding machine with oil gas automatic separating function |
| 05/25/2005 | CN2701567Y Electronic atomization type gasoline cutting and welding machine |
| 05/25/2005 | CN1618581A Method and device for moving an element with driving system |
| 05/18/2005 | CN1616176A Symmetrical arc swing mechanism of full position automatic double welding torch pipeline welder |
| 05/12/2005 | DE19920183B4 Transporteinrichtung für Rohbauschweißvorrichtungen Transport means for shell welding devices |
| 04/20/2005 | CN2693398Y Automatic blazing machine for poly column type copper-aluminium composite radiator |
| 03/30/2005 | CN2688435Y Specified oil physical comprehensive atomized oil-gas welding cutter |
| 03/02/2005 | CN1191439C Valve plate surface treating process |
| 03/01/2005 | US6860419 Apparatus and method for controlling movement of a device after packaging |
| 02/24/2005 | DE4318754B4 Verfahren zum Fertigen eines Bodens an einem Flaschenrohling A method of fabricating a bottom of a bottle blank |
| 02/17/2005 | CA2534419A1 Apparatus for cutting or welding tubular workpieces or the like |
| 02/10/2005 | WO2004101208A3 Gas nozzle for a welding torch, welding torch having a produced patina layer, cleaning device for a welding torch having bristles made of a soft elastic material and abrasive grains embedded in these bristles |
| 02/09/2005 | CN1188244C Vibration amplitude arm for ultrasonic impact gun |
| 02/08/2005 | US6852011 Weld preparation method |
| 01/12/2005 | CN2670045Y Eccentric self-locking movabme mechanism of all positioning pipe welder |
| 12/29/2004 | CN1557604A High strength copper alloy welding wire and its use |
| 11/25/2004 | WO2004101208A2 Gas nozzle for a welding torch, welding torch having a produced patina layer, cleaning device for a welding torch having bristles made of a soft elastic material and abrasive grains embedded in these bristles |
| 11/24/2004 | CN2657838Y Bit solder |
| 11/18/2004 | WO2004098827A1 Method for repairing a casting |
| 11/17/2004 | EP1477259A1 Gassparer mit automatischer Zündung und Kontrol für Oxygen-Gas-Brenner |
| 11/17/2004 | CN2656069Y Twin welding torch pipeline full position automatic welding machine symmetrical arc pendulum structure |
| 11/10/2004 | CN1544192A Welding on process for restoring die |
| 11/04/2004 | US20040216295 Method for repairing a casting |
| 10/27/2004 | CN2650924Y Bit welding temperature tester |
| 10/27/2004 | CN2650923Y Bit circular beam welding unit |
| 09/23/2004 | DE19919054B4 Abdeckung für eine Bauteiloberfläche Coverage for a component surface |
| 08/26/2004 | WO2004072487A1 Control valve for a pneumatic cylinder |
| 08/04/2004 | CN2629889Y Gas welding machine |
| 07/22/2004 | DE202004003111U1 Bonding agent to heat-join two aluminum components consists of a combination of heated aluminum and zinc applied as a wire, rod, foil or powder |
| 06/16/2004 | CN2620607Y Hydrogen-oxygen welding, cutting equipment |
| 06/16/2004 | CN2620606Y Jet-absorbing type cutting torch, welding torch handle with box |
| 06/03/2004 | US20040104203 Thermal cutting machine and cutting method using same |
| 04/07/2004 | CN1486817A Heat cutting working machine and cutting method utilizing the same thermal cutting working machine |
| 03/25/2004 | US20040056076 Method of joining coiled sucker rod in the field |
| 03/18/2004 | US20040050834 Method and device for cleaning welding torches |
| 03/04/2004 | US20040041010 Exothermic processing |
| 03/03/2004 | EP1394100A2 Apparatus and method for controlling movement of a device after packaging |
| 01/07/2004 | CN1133522C Jet suction circulating gasification device for cutting welding equipment and cutting torch with said device |
| 12/31/2003 | CN2595505Y New welding gun handle |
| 11/12/2003 | CN2585728Y Electronic ignition welding/cutting torch |
| 10/29/2003 | CN1125702C Coverage layer used on part surface |
| 10/08/2003 | EP1349694A1 Method and device for cleaning welding torches |
| 10/08/2003 | CN2578032Y Ultrasonic ipmact gun for increasing fatigue strength of welding seam |
| 10/07/2003 | US6630002 Process for the staining of wood with aqueous wood stains |
| 09/03/2003 | CN1440448A Process for staining of wood with aqueous wood stains |
| 07/30/2003 | CN1432749A Valve plate surface treating process |
| 06/26/2003 | US20030119423 Weld preparation method |
| 06/18/2003 | EP1319460A1 Weld preparation method |
| 06/04/2003 | CN2553942Y Safety water closing |
| 05/07/2003 | CN2548750Y Cutting and welding device |
| 04/23/2003 | CN2546130Y Welding gun for vehicle battery lead head welding machine |
| 02/05/2003 | EP1280864A1 Process for the staining of wood with aqueous wood stains |
| 01/22/2003 | CN2532371Y Self-suction type oil-combustion welding/cutting machine |
| 01/22/2003 | CN1392019A New environment protection oxygen saving welding and cutting device |
| 12/21/2002 | CA2391149A1 A cleaning system for welding torches which effects cleaning by means of cold temperature |
| 12/03/2002 | US6488665 Antimicrobial alcohol gel pre-operative skin-preparation delivery system |
| 08/21/2002 | CN2506381Y Assembling welding gun handle |
| 08/21/2002 | CN2506380Y Clamping connected welding gun handle |
| 07/24/2002 | CN2501622Y Portable soldering machine using liquefied gas |
| 07/24/2002 | CN1359781A Vibration amplitude arm for ultrasonic impact gun |
| 07/24/2002 | CN1359778A Piezoelectric-type ultrasonic impacter for improving fatigue performance of welded joint |
| 07/24/2002 | CN1359777A Piezoelectric-type ultrasonic impact gun |
| 07/10/2002 | EP1220730A1 Installation for continuously monitoring ferrous products derived from casting |
| 07/04/2002 | DE10063572A1 Verfahren und Vorrichtung zum Reinigen von Schweißbrennern Method and apparatus for cleaning welding torches |
| 07/03/2002 | CN2498140Y Water purifier for oxyhydrogen welder |
| 06/27/2002 | WO2002049794A1 Method and device for cleaning welding torches |
| 06/26/2002 | CN2496588Y Improved multifunctional oxyhydrogen welding and cutting machine |
| 06/20/2002 | WO2002047845A1 An arrangement for pressure regulation of exhaust fumes when welding or soldering chains |
| 06/12/2002 | CN2494725Y Automatic flame butt brazing machine |
| 06/05/2002 | CN2494246Y Multifunctional quick gas welding torch |
| 05/16/2002 | WO2002038306A1 A chain welding arrangement |
| 05/01/2002 | CN2489205Y Oxyhydrogen flame/electric arc welding-cutting machine |
| 04/25/2002 | DE10037262A1 Guide assistance for hand welding tools has fixing device connecting burner to guide device at variable angles |
| 04/17/2002 | CN2486257Y Hydrogen-oxygen welding and cutting device |
| 04/03/2002 | CN1081968C Ultrasonic gasoline cutting-welding machine |
| 03/20/2002 | CN1340396A Welding-cutting machine with hydrogen-oxygen flame obtained by electrolyzing water |
| 01/09/2002 | CN1077477C Method for welding mending local defect of gold-tungsten bush |
| 01/03/2002 | US20020000011 Penetration, photostability and heat resistance with low solvent or solvent-free wood stains; dye stabilizer is a hydroxylamine or salt, preferably a 1-hydroxypiperidine |
| 12/26/2001 | CN2467249Y Welding machine accessories for installing welding cutting torch |