| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 05/04/2005 | CN2696761Y Strengthening repairing machine for surface of metal piece |
| 05/04/2005 | CN1611321A Weather-resistant gas-shielded solder wire |
| 05/04/2005 | CN1611318A Coating apparatus and processes for forming low oxide coatings |
| 05/04/2005 | CN1611200A Welding mask |
| 05/04/2005 | CN1199755C Process for improving weld metal toughness of submerged welding |
| 05/04/2005 | CN1199754C Large roel hard-surface build-up welding repairing method |
| 05/03/2005 | US6888099 Wind tunnel for a welding power supply housing |
| 05/03/2005 | US6888092 Electrodes and nozzles having improved connection and quick release |
| 05/03/2005 | US6888091 Automatic plasma Arc tube cutter/welder |
| 05/03/2005 | US6888090 Electron beam welding method |
| 05/03/2005 | US6888088 Wear resistant material applied to substrate, the wear resistant material having arsenic, bismuth, antimony, cerium, material being present as a plurality of spaced-apart acicular needle-like pieces |
| 04/28/2005 | WO2005038062A1 Apparatus using corrosion/abrasion resistant alloy for coating metal surface |
| 04/28/2005 | WO2005038061A1 Corrosion/abrasion resistant alloy for coating metal surface |
| 04/28/2005 | WO2005037480A1 High heat input butt welding joint exhibiting excellent characteristics in resistance to occurrence of brittle fracture |
| 04/28/2005 | US20050090934 Robot controller |
| 04/28/2005 | US20050087581 Welding Alignment Device, and Methods of Using Same |
| 04/28/2005 | US20050087523 Remote wire feeder |
| 04/27/2005 | EP1358034B1 Method for soldering work pieces |
| 04/27/2005 | CN2695164Y Electrode holders |
| 04/27/2005 | CN1610594A 电弧焊系统 Arc welding system |
| 04/27/2005 | CN1608791A Melt flux for submerged-arc welding |
| 04/27/2005 | CN1608781A Welding apparatus and welding method, and method for producing shear reinforcement |
| 04/27/2005 | CN1198703C Heating device for welding process and method thereof |
| 04/26/2005 | US6884964 Method of weld repairing a component and component repaired thereby |
| 04/26/2005 | US6884963 Apparatus and method for welding duplex stainless steel |
| 04/26/2005 | US6884959 Controlled composition welding method |
| 04/26/2005 | US6884958 Welding torch having integral collet and collet body and method of operating same |
| 04/26/2005 | US6883540 Fluid manifold for a welder |
| 04/26/2005 | CA2222252C Arc and laser welding process for pipeline |
| 04/21/2005 | WO2005035177A1 Weld structure having excellent brittle crack propagation resistance and method of welding the weld structure |
| 04/21/2005 | US20050083005 Welding wire feeder and motor therefor |
| 04/21/2005 | US20050082349 Ternary gas mixture which can be used in the braze welding of galvanised parts |
| 04/21/2005 | US20050082268 Contact tip installation tool for a welding device |
| 04/20/2005 | EP1524061A2 Plasma arc coating apparatus with an environmental cell having a ring with a fluid passageways and plasma arc processes for forming low oxide coatings |
| 04/20/2005 | EP1210201B1 Welding apparatus and method |
| 04/20/2005 | CN2693399Y Multifunctional vacuum brazing mechanism |
| 04/20/2005 | CN1607988A Brazed copper heat exchangers and method for making same by welding |
| 04/20/2005 | CN1197680C Power device for arc using apparatus |
| 04/20/2005 | CN1197679C Alloy welding-band for continuous-casting roller build-up welding |
| 04/19/2005 | US6880220 Method of manufacturing cold worked, high strength seamless CRA PIPE |
| 04/14/2005 | WO2005034183A2 Method and apparatus for determining plasma impedance |
| 04/14/2005 | WO2005005070A3 Apparatus for performing a plurality of magnetic pulse forming or welding operations |
| 04/14/2005 | US20050077272 Coating apparatus and processes for forming low oxide coatings |
| 04/14/2005 | US20050077270 Temperature indicating consumable |
| 04/14/2005 | DE20380262U1 Brenner für ein Schweißgerät Burner for a welder |
| 04/14/2005 | DE10352727B3 Equipment welding bolts to optionally very thin sheet metal, includes temperature sensor in anvil-piece on opposite jaw of welder |
| 04/13/2005 | EP1522372A1 Temperature indicating consumable |
| 04/13/2005 | EP1522370A2 Method and apparatus to automatically determine a type of gun connected to a wire feeder |
| 04/13/2005 | EP1522369A1 Method of repairing metal articles, preferably blades of gas turbines |
| 04/13/2005 | EP1251991B1 Method for regulating and/or controlling a welding current source with a resonance circuit |
| 04/13/2005 | CN2691769Y New type screw hidden arc welding pipe machine set |
| 04/13/2005 | CN2691768Y Automatic pile up welding equipment for internal walls of straight and bend pipes |
| 04/13/2005 | CN1605715A Method of repairing metal articles, preferably blades of gas turbines |
| 04/13/2005 | CN1605431A Method and apparatus for designing tubing shape cutting machine |
| 04/13/2005 | CN1605426A Dead load pressurizing electric spark intensifying device |
| 04/13/2005 | CN1605425A Electric spark surface peening machine tool |
| 04/13/2005 | CN1605424A Copper wire welding method used for welding torch tube of carbon dioxide welding device and welding torch tube structure welded thereby |
| 04/13/2005 | CN1196560C Generator for arc welding machines |
| 04/12/2005 | CA2393773C Welding assessment |
| 04/12/2005 | CA2292708C Improved process for liquefaction of natural gas |
| 04/12/2005 | CA2281048C Method and apparatus for arc welding |
| 04/12/2005 | CA2209296C Gas containment box used with a welding head |
| 04/07/2005 | WO2005030422A1 Welding system and method for supplying power in a welding process |
| 04/07/2005 | WO2005030421A1 Method and system for reducing spatter in short circuit transition procedure for gas-shielded welding |
| 04/07/2005 | WO2005005091A3 Means for assembling parts, comprising at least one welding cord created by transparency |
| 04/07/2005 | US20050072769 System and method for improving the productivity of a welding shop |
| 04/07/2005 | US20050072766 Method of manufacturing semiconductor device and cutting apparatus for cutting semiconductor wafer |
| 04/07/2005 | US20050072765 Method and device for arc welding of elements to coated parts |
| 04/07/2005 | US20050072764 Multi-piece front loading liner |
| 04/07/2005 | US20050072763 Flexible welding implement and method of manufacturing same |
| 04/07/2005 | US20050072762 technique to enable the liquid flowing through a welding torch to remove a greater amount of heat from the torch head |
| 04/07/2005 | US20050072761 Gas metal arc welding of uncoated steels and shielding gas therefor |
| 04/07/2005 | US20050072106 Construct for buildings and a method for manufacturing the same |
| 04/07/2005 | DE10341492A1 Gas metal arc welder, comprising adapter to be screwed to insertion recess, facilitating easy exchange of damaged front area |
| 04/06/2005 | EP1520650A1 System for cooling a liquid-cooled welding device |
| 04/06/2005 | EP1519807A1 Method for operating a welding device, and one such welding device |
| 04/06/2005 | EP1401618B1 Toolholder for coupling a tool to a handling device |
| 04/06/2005 | EP1207977B1 Welding unit equipped with a communications interface and method for operating the welding unit |
| 04/06/2005 | CN2690095Y Software program control mold welder |
| 04/06/2005 | CN2690094Y Anti-shock protector for electric welder for human |
| 04/06/2005 | CN1604447A Digital trigger circuit of twelve-phase silicon controlled welding power source |
| 04/06/2005 | CN1604270A Particle removal apparatus and method and plasma processing apparatus |
| 04/06/2005 | CN1603050A Welding head with a sensor |
| 04/06/2005 | CN1603049A Magnetic control heavy current MAG welding method useful for deep groove welding and equipment thereof |
| 04/06/2005 | CN1603048A Arc welding apparatus |
| 04/06/2005 | CN1603047A Whole digit time sequence accommodation method of CO#-[2] welding |
| 04/06/2005 | CN1603046A Apparatus and method for welding two spacing ends of gapped workpiece using short circuiting arc |
| 04/06/2005 | CN1603045A Double sides double arc welding method |
| 04/05/2005 | US6876096 Electrical power generation unit |
| 04/05/2005 | US6875942 Methods and systems for fabricating spiral welded cylinders |
| 04/05/2005 | US6874655 Method and device for automatically feeding parts having through-hole |
| 03/31/2005 | WO2003102260A3 High energy beam cladding |
| 03/31/2005 | US20050067466 Crack repair method |
| 03/31/2005 | US20050067396 Method and apparatus to automatically determine type of gun connected to a wire feeder |
| 03/31/2005 | US20050067386 Method and apparatus for determining plasma impedance |
| 03/31/2005 | US20050067381 On-site rail welding apparatus |
| 03/31/2005 | US20050066568 Method for removing coating damages and/or erosion damages |
| 03/30/2005 | CN2688436Y Waving welder |
| 03/30/2005 | CN1600505A Servo binocular vision sensors on welding robot |
| 03/30/2005 | CN1600491A Dual tungsten electrodes welding torch in use for argon are welding |