| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 12/05/2004 | CA2436471A1 Superior liner |
| 12/02/2004 | WO2004103632A1 Welding torch maintenance center |
| 12/02/2004 | US20040241086 Oxidation of hydrocarbon feedstock; catalytic steam reforming; cooling exterior of tubal , metal alloy chemical reactor |
| 12/02/2004 | US20040238513 Method and apparatus for welding |
| 12/02/2004 | US20040238512 Method and apparatus for initiating welding arc using chemical spray |
| 12/02/2004 | US20040238511 Method and apparatus for initiating welding arc with aid of vaporized chemical |
| 12/02/2004 | US20040238503 Welding apparatus and method for welding overlapping coated sheets |
| 12/02/2004 | US20040238496 Welding device and method |
| 12/02/2004 | US20040237706 Welded camshaft and method for production thereof and the required cams |
| 12/02/2004 | DE202004009516U1 Remote control unit is mounted on welding torch with control unit located on welding device |
| 12/02/2004 | DE10319261A1 Vorrichtung zum Reinigen einer Gasdüse eines Schweißbrenners Apparatus for cleaning a gas nozzle of a welding torch |
| 12/01/2004 | CN2659619Y Emergency multipurpose arc stud welding machine |
| 12/01/2004 | CN2659618Y Single air internally guiding shell-and-tube welding machine |
| 12/01/2004 | CN1550280A Local heatsink welding device and welding method thereof |
| 12/01/2004 | CN1177667C Repairing method for connector of friction stirring |
| 12/01/2004 | CN1177666C Welding torch with a contact socket and a feed device |
| 12/01/2004 | CN1177665C Welder with inputs by engine power supply and public power supply and method thereof |
| 12/01/2004 | CN1177664C Method for welding pipeline |
| 11/30/2004 | US6825441 Power supply apparatus |
| 11/30/2004 | US6825434 Method for welding a bolt onto a workpiece and a bolt-welding device |
| 11/30/2004 | US6825433 Apparatus and method for forming a body |
| 11/30/2004 | US6825432 Apparatus and method for forming a body |
| 11/30/2004 | CA2389122C Method and apparatus for controlling engine speed of a welding generator |
| 11/27/2004 | CA2462820A1 Method and apparatus for initiating welding arc with aid of vaporized chemical |
| 11/26/2004 | CA2429974A1 Welding torch nozzle cleaning station |
| 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 |
| 11/25/2004 | WO2004101207A1 Apparatus for welding cylindrical elements and toroidal bodies |
| 11/25/2004 | WO2004101206A1 Contact nozzle for flat wire welding |
| 11/25/2004 | US20040233682 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 11/25/2004 | US20040232207 Forge welding process |
| 11/25/2004 | US20040232131 Welding electrode and method for reducing manganese in fume |
| 11/25/2004 | US20040232130 Method and apparatus for composite YAG laser/arc welding |
| 11/25/2004 | US20040232129 AC welding system and method |
| 11/25/2004 | US20040232128 Remote contoller and control unit for a welding device |
| 11/25/2004 | US20040232127 Apparatus for a welding machine having a cooling assembly mounted to a mid-plane baffle for improved cooling within the welding machine |
| 11/25/2004 | US20040232114 Electrodes and nozzles having improved connection and quick release |
| 11/24/2004 | EP1107845B1 Process for manufacturing pipes |
| 11/24/2004 | CN1548263A Gas-protected special steel bar welding method and fixture |
| 11/24/2004 | CN1176780C Welding wire for hidden arc welding of high-strength line-pipe steel |
| 11/24/2004 | CN1176778C Assembling welder for steel shutterings |
| 11/24/2004 | CN1176631C Fume extraction apparatus and assembly |
| 11/23/2004 | US6822196 System and method for providing cooling air flow to interior of welding gun |
| 11/23/2004 | US6822195 Automated weld location system for vehicles |
| 11/23/2004 | US6820454 “S” shaped cast in wire |
| 11/23/2004 | CA2319933C Electric arc welder with a plurality of power supplies |
| 11/23/2004 | CA2273557C Method and apparatus for producing welding power |
| 11/23/2004 | CA2234781C Fuel tank filler assembly for engine driven welder |
| 11/18/2004 | US20040226931 Gas metal buried arc welding of lap-penetration joints |
| 11/18/2004 | US20040226930 Welding device having multiple protective covers and connection paths |
| 11/18/2004 | US20040226924 Method of thermal processing of a metal workpiece |
| 11/18/2004 | US20040226921 Centralized control architecture for a plasma arc system |
| 11/18/2004 | US20040226920 Electrodes and nozzles having improved connection and quick release |
| 11/17/2004 | EP1476271A1 Short-time arc welding system and method |
| 11/17/2004 | CN2656073Y Electrode holders |
| 11/17/2004 | CN2656072Y Crystal brake pipe control gas protective welding machine |
| 11/17/2004 | CN2656071Y Self tensioning open type damping welding wire disc |
| 11/17/2004 | CN2656070Y Welding device |
| 11/17/2004 | CN1546288A Curved weld seam independent traveling welding robot system |
| 11/17/2004 | CN1546268A Intelligent control system for weld seam tracking and fusion penetration in spiral pipes |
| 11/17/2004 | CN1546267A Welding method for ultra-thin composite layer low-carbon steel - austenitic stainless steel multiple tube adaptor |
| 11/17/2004 | CN1175953C Resistance welding method for non-crystal Zr-base blocks |
| 11/16/2004 | US6818860 Portable welder with integral battery charger |
| 11/16/2004 | US6818851 Break away fastening system |
| 11/16/2004 | US6818320 Welding method for welded members subjected to fluoride passivation treatment, fluoride passivation retreatment method, and welded parts |
| 11/11/2004 | WO2004096477A2 Device for cleaning the gas nozzle of a welding torch |
| 11/11/2004 | US20040222204 Method and apparatus for arc welding with wire heat control |
| 11/11/2004 | US20040222203 Method and apparatus for pulse and short circuit arc welding |
| 11/11/2004 | US20040222200 Brazed copper heat exchangers and process for manufacturing them by welding |
| 11/11/2004 | US20040222198 Local heatsink welding device and welding method thereof |
| 11/11/2004 | DE20309760U1 Optoelectronic alignment controller for scanning geometrical lines and guiding a processing or machining tool or unit has an LED light source whose wavelength its optimized to match that of a detector |
| 11/10/2004 | EP1475180A1 Method and apparatus for pulse and short circuit arc welding |
| 11/10/2004 | EP1474263A2 Ternary gas mixture which can be used in the braze welding of galvanised parts |
| 11/10/2004 | EP1474262A2 Method of welding motor vehicle elements, in particular tailored blanks |
| 11/10/2004 | EP1247003B1 Turbine blade and method of repair |
| 11/10/2004 | CN2654271Y Large diameter tubular wear resistant surfacing welding electrode |
| 11/10/2004 | CN2654269Y Micro computer controlled carbon dioxide gas protective semi automatic arc welding machine |
| 11/10/2004 | CN2654268Y 新型焊枪喷嘴 The new gun nozzle |
| 11/10/2004 | CN2654267Y Winding iron core induction regulating type arc welding machine |
| 11/10/2004 | CN1544194A Stepping electric arc stud welding gun |
| 11/10/2004 | CN1544193A Welding method for heat radiating fin of heat exchanger and equipment thereof |
| 11/10/2004 | CN1544192A Welding on process for restoring die |
| 11/10/2004 | CN1174832C Sheet-metal linking technology |
| 11/09/2004 | US6815641 Handle for welding gun and system using same |
| 11/09/2004 | US6815640 Apparatus, system and method to facilitate reconfigurable welding power supply |
| 11/09/2004 | US6815639 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 11/09/2004 | US6815631 Method and device for multiple stage arc-welding |
| 11/09/2004 | US6814659 Louver configuration for welding apparatus |
| 11/09/2004 | CA2378508C Controlled output for welding |
| 11/04/2004 | WO2004094678A2 Hardfacing alloy, methods, and products |
| 11/04/2004 | US20040217097 Method and apparatus for welding with high frequency protection |
| 11/04/2004 | US20040217096 Robotic cylinder welding |
| 11/04/2004 | US20040217091 Short-time arc-welding system and process for controlling such a system |
| 11/04/2004 | DE10225035B4 Geteilter Stabilisator und Verfahren zur Herstellung einer verzahnten Anbindung des äußeren Drehteils an einen der beiden Stabilisatorteile Divided stabilizer and method for producing a toothed connection of the outer rotary part to one of the two stabilizer parts |
| 11/03/2004 | EP1472039A1 Device for isolating a surface for welding |
| 11/03/2004 | EP1379354B1 Method used in gas-shielded metal-arc welding |
| 11/03/2004 | EP1336328B1 Plasma powder welding torch |
| 11/03/2004 | EP1140410B1 Method and arrangement for gas metal arc welding |
| 11/03/2004 | EP1107846B1 Nickel-chromium-iron welding alloy |
| 11/03/2004 | CN2652577Y Full position walking photoelectric real time tracking pipeline welder robot |
| 11/03/2004 | CN2652576Y AC arc welder |