| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/19/2004 | CN1496774A Output control method of welding source device |
| 05/19/2004 | CN1150078C Method for welding railroad rails |
| 05/18/2004 | US6737609 Arc welding device for gas shielded welding |
| 05/18/2004 | US6737608 Automated welding device for the buildup of material |
| 05/18/2004 | US6737601 Method and device for welding together two bodies |
| 05/13/2004 | WO2004039529A1 Method for producing a steering tie-rod housing |
| 05/13/2004 | WO2004039528A1 Method and device for cleaning welding torches |
| 05/13/2004 | WO2004039527A2 Welding method |
| 05/13/2004 | WO2002066196A8 An electrical power generation unit |
| 05/13/2004 | US20040089646 Friction processing weld preparation |
| 05/13/2004 | US20040089645 Solid state switch for arc welding |
| 05/13/2004 | US20040089639 Apparatus and methods for connecting a plasma arc torch lead to a power supply |
| 05/13/2004 | DE10249079A1 Device for electric arc welding especially TIG welding has a data bank assigned to a control circuit acting as a digital control and contains pre-stored data sets of welding parameters characteristic for prescribed welding results |
| 05/12/2004 | EP1418376A1 Method and structure for connecting difficult−to−join pipes to be used at high temperature |
| 05/12/2004 | EP1418016A2 Arc welding device, process for welding sheet metal to metallic corresponding parts, and welding element |
| 05/12/2004 | EP1417073A2 Joining system for joining elements onto components, method of operating a joining system and data memory |
| 05/12/2004 | EP1417071A1 Short-cycle arc welding system and a method for short-cycle arc welding |
| 05/12/2004 | EP1064117B1 Welding torch with inverse extraction |
| 05/12/2004 | CN2614830Y Magnetic adsorption arc welder null line fast lapping joining device |
| 05/12/2004 | CN2614829Y Adsorption electric welder null line connector |
| 05/12/2004 | CN1495379A Method for conveying pressurized liquefied natural gas from storage place to destination |
| 05/12/2004 | CN1149133C Electric arc method for exciting ultrasonic waves |
| 05/11/2004 | US6734394 Electric arc welder and controller to duplicate a known waveform thereof |
| 05/11/2004 | US6734393 Data display on a welding screen |
| 05/11/2004 | US6732906 Tapered tower manufacturing method and apparatus |
| 05/06/2004 | US20040087266 Louver configuration for welding apparatus |
| 05/06/2004 | US20040084434 Method and apparatus for splicing tubular heater sections |
| 05/06/2004 | US20040084429 Mounting receptacle for welding apparatus component |
| 05/06/2004 | US20040084428 System for assembling welding apparatus |
| 05/06/2004 | US20040084423 Method of repairing a stationary shroud of a gas turbine engine using plasma transferred arc welding |
| 05/06/2004 | US20040084421 Coefficient of thermal expansion is a relatively closer match (as compared to prior art materials) to the coefficient of thermal expansion of a substrate material to which it is to be applied |
| 05/06/2004 | US20040084420 Welding torch |
| 05/06/2004 | EP1416135A1 Plate-like body joining method, joined body, gas turbine burner tail pipe, and gas turbine burner |
| 05/06/2004 | EP1416063A1 Method of repairing a stationary shroud of a gas turbine engine using plasma transferred arc welding |
| 05/06/2004 | EP1415757A2 A construct for buildings and a method for manufacturing the same |
| 05/06/2004 | EP1415751A2 System for connecting housing parts of a welding apparatus |
| 05/06/2004 | EP1415750A2 Mounting receptable for welding apparatus component |
| 05/06/2004 | EP1415749A2 Louver configuration for welding apparatus |
| 05/06/2004 | EP1259351B1 Stud welding head |
| 05/06/2004 | EP1257381B1 Method for welding a bolt onto a workpiece and a bolt-welding device |
| 05/06/2004 | EP0971808B1 Input/output subsystem for a control system |
| 05/06/2004 | DE10248026A1 Verfahren zur Herstellung einer Friseurschere, sowie Friseurschere Method for manufacturing barber scissors, barber scissors and |
| 05/05/2004 | CN2614101Y Scaning welding torch |
| 05/05/2004 | CN1148484C Method and system for welding railroad rails |
| 05/04/2004 | US6730876 Highly ductile reduced imperfection weld for ductile iron and method for producing same |
| 05/04/2004 | US6730875 System and method for estimating true heats of welding processes |
| 04/29/2004 | WO2004035242A2 Method for the production of hairdresser's scissors, and hairdresser's scissors |
| 04/29/2004 | US20040079784 Configurable securing assembly for neck of welding gun |
| 04/29/2004 | US20040079741 Apparatus and method for protecting a welding implement contact tip |
| 04/29/2004 | US20040079740 Electric arc welder and method for controlling the welding process of the welder |
| 04/29/2004 | US20040079739 Generator for unitary power factor arc welders |
| 04/29/2004 | US20040079735 Plasma arc torch head connections |
| 04/29/2004 | US20040079732 Welding shield system |
| 04/29/2004 | DE4291341B4 Verfahren und Vorrichtung zum Unterwasser-Lichtbogenschneiden Method and apparatus for underwater arc cutting |
| 04/29/2004 | DE19512094B4 Vorrichtung zum Lichtbogenschweißen mittels Hubzündung von rohrförmigen oder ähnlich geformten Hohlkörpern Apparatus for arc welding with drawn arc welding of tubular or similarly shaped hollow bodies |
| 04/29/2004 | CA2440924A1 Construct for buildings and method for manufacturing the same |
| 04/28/2004 | EP1413382A1 Welding wire feeder |
| 04/28/2004 | EP1413381A2 Electric arc welder and method for controlling the welding process of the welder |
| 04/28/2004 | EP1412892A2 System and method for managing welding consumables |
| 04/28/2004 | EP1412125A1 Short-time arc welding method and short-time arc welding system for identifying high-frequency disturbances |
| 04/28/2004 | EP1412124A1 Rapid arc welding system, a safety circuit and method for controlling such a system |
| 04/28/2004 | EP1412123A2 Method for short-cycle arc welding and a short-cycle arc welding system |
| 04/28/2004 | EP0862963B1 Welding robot control method |
| 04/28/2004 | CN2613337Y Automatic welding-gun swing device |
| 04/28/2004 | CN2613336Y Electric welder with power source socket |
| 04/28/2004 | CN1491771A Non-protective bottoming welding technology with solid core welding wire for back of staniless steel pipe |
| 04/28/2004 | CN1491767A Welding gun with contact head and its operation method |
| 04/28/2004 | CN1147377C Hard-surface alloy wire for build-up welding roller surface |
| 04/28/2004 | CN1147376C AC/DC welder |
| 04/27/2004 | US6727465 Apparatus for overlay welding of a tube exterior |
| 04/24/2004 | CA2444281A1 Apparatus and method for protecting a welding implement contact tip |
| 04/22/2004 | WO2004033923A2 Break away fastening system |
| 04/22/2004 | WO2004033145A1 Toughness-optimized weld joints and methods for producing said weld joints |
| 04/22/2004 | WO2004033144A1 Boxing joint with excellent fatigue strength, method of manufacturing the boxing joint, and welded structure |
| 04/22/2004 | WO2004033141A1 Disconnection box for a robot system |
| 04/22/2004 | WO2002088615A9 A lining device for a plate heat exchanger |
| 04/22/2004 | US20040074888 Gas diffuser for head tube assembly of welding gun |
| 04/22/2004 | US20040074887 Head tube assembly having insulated mechanical interface with welding gun body |
| 04/22/2004 | US20040074886 Two stage welder and method of operating same |
| 04/22/2004 | US20040074885 Welding method, welding device, welded joint, and welded structure |
| 04/22/2004 | US20040074884 Method and apparatus for improved lift-start welding |
| 04/22/2004 | DE10294581T5 Werkstück-Schweißverfahren Workpiece welding process |
| 04/21/2004 | EP1410869A1 Weld bracket, a weld bracket to sheet metal assembly and method for coupling this bracket to the sheet metal |
| 04/21/2004 | EP1410868A2 Welding wire feed arrangement with main and auxiliary drive |
| 04/21/2004 | EP1410867A2 Power supply for short-circuiting arc welding and automatic welding machine utilizing the same |
| 04/21/2004 | EP1409195A1 Welding electrode made of tungsten or a tungsten alloy |
| 04/21/2004 | EP1409188A1 Device for controlling the cooling power of a cooling apparatus |
| 04/21/2004 | EP1409177A1 Making closed end tubes for surgical instruments |
| 04/21/2004 | EP1257382B1 bolt welding head for preciser positioning of a welding bolt |
| 04/21/2004 | CN2612500Y Water feeding cable for reinforced pattern welding equipment |
| 04/21/2004 | CN2612499Y Automatic spot welding machine |
| 04/21/2004 | CN2612498Y Spot welding gun for renovating automobile plate work |
| 04/21/2004 | CN2612497Y Energy-saving constant voltage electric welding machine |
| 04/21/2004 | CN1490135A Method for controlling fully positioning self creeping arc welding robot with permanent magnet caterpillar |
| 04/21/2004 | CN1490122A Solder wire and welding method thereby |
| 04/21/2004 | CN1490118A Vertical welding method for high-strength superthick structural steel board |
| 04/21/2004 | CN1490117A Pile-up welding striking board manufacturing method |
| 04/21/2004 | CN1490110A Welding torch with detachable nozzle end and its operation |
| 04/21/2004 | CN1490097A Production of steel pipes with straight central seaming and primary shaping, final shaping and welder |
| 04/21/2004 | CN1146497C Wear resistant composite alloy parts and its producing method |