| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 03/17/2004 | CN1481967A Welding construction and a welding method using the same |
| 03/17/2004 | CN1481962A Weld leading plate which can be repeated reassembling and using |
| 03/17/2004 | CN1481961A Highly effective monofilament narrow clearance active gas protecting welding method |
| 03/16/2004 | US6707004 Apparatus for securing a power cable from a power source to a wire feeder |
| 03/16/2004 | US6707002 Method and apparatus for welding and control thereof |
| 03/16/2004 | US6707001 Method and apparatus of voltage protection for a welding-type device |
| 03/16/2004 | US6707000 Consumables storage box |
| 03/16/2004 | US6706994 Welding torch assembly including quick connect fittings |
| 03/16/2004 | US6706992 Welding apparatus and method for welding overlapping coated sheets |
| 03/16/2004 | US6706991 Welding method and welding system for projection bolt |
| 03/16/2004 | US6705590 Fuel supply apparatus |
| 03/16/2004 | US6705563 Open shipyard wire feeder |
| 03/11/2004 | WO2003064096A3 Method of welding motor vehicle elements, in particular tailored blanks |
| 03/11/2004 | US20040045946 Autothread control for a wire feeder of a welding system |
| 03/11/2004 | US20040045945 Arc welder |
| 03/11/2004 | US20040045180 Internal weld profile gauge |
| 03/11/2004 | DE10238977A1 System to evacuate water from the working zone of an underwater welding assembly, has a compressed air feed into the zone to force the water into an equalizing zone, leaving a link open to the ambient atmosphere |
| 03/10/2004 | EP1396304A2 Cutting apparatus for welding machine |
| 03/10/2004 | EP1396179A2 Strain relief mechanism for a plasma arc torch |
| 03/10/2004 | EP1395386A1 Welded camshaft and method for production thereof and the required cams |
| 03/10/2004 | CN2605954Y Miniature frequency variable capacitor screw post welder |
| 03/10/2004 | CN2605953Y A.C. argon arc welder |
| 03/10/2004 | CN2605952Y Three phase secondary reclifying spot welding double monosheet controller |
| 03/10/2004 | CN1141199C Tungsten polar helium arc welding method for butt joint of profile aluminium alloy material |
| 03/10/2004 | CN1141198C Pulse optical spectrum control method for protecting molten electrode drops by gas |
| 03/09/2004 | US6703585 Arc welding quality evaluation apparatus |
| 03/09/2004 | US6701608 Automated machinery for fabricating a wrought-iron fence |
| 03/04/2004 | WO2003078099A3 Joining system for joining elements onto components, method of operating a joining system and data memory |
| 03/04/2004 | WO2002086656A3 System and method for managing welding consumables |
| 03/04/2004 | US20040040945 Welding method and welding power supply apparatus |
| 03/04/2004 | US20040040944 Method for welding on stress-sensitive materials |
| 03/04/2004 | US20040040942 Apparatus and method for processing workpieces |
| 03/03/2004 | EP1393846A1 System and method for determining and employing consumable used by electric arc welders |
| 03/03/2004 | EP1392466A1 Method for monitoring a welding process during the welding of studs and device for carrying out said method |
| 03/03/2004 | EP1233845B1 Method and device for positioning a welding torch in the center-line of the desired course of a weld seam |
| 03/03/2004 | EP0842725B1 Control method and system for multi-layer sequence welding |
| 03/03/2004 | CN2605097Y Welding gun |
| 03/03/2004 | CN1479662A System for carrying out welding process |
| 03/03/2004 | CN1478632A High hardness high abrasive self protecting pile up welding flux core welding wire |
| 03/03/2004 | CN1478630A Method and equipment for feeding welding rod to welding arc |
| 03/03/2004 | CN1478629A Method and device for controlling welding system |
| 03/03/2004 | CN1478628A Method and equipment for drawing and feeding welding rod |
| 03/03/2004 | CN1478627A Welding method and welding device with mechanical arc control |
| 03/02/2004 | US6700097 Electric ARC welder and controller to design the waveform therefor |
| 02/26/2004 | US20040037634 Joining system head, joining system, and method of feeding and joining elements |
| 02/26/2004 | US20040035839 Tandem electrode welder and method of welding with two electrodes |
| 02/26/2004 | US20040035698 Friction fit target assembly for high power sputtering operation |
| 02/26/2004 | DE10329397A1 Schweißkonstruktion und Schweißverfahren unter Verwendung derselben Welded construction and welding method using the same |
| 02/26/2004 | DE10236495A1 Acoustic production monitoring method for noisy production processes, e.g. welding, whereby the sound of the process is recorded and compared with pre-recorded reference noises to detect a faulty process or error |
| 02/26/2004 | DE10143112B4 Verfahren und Einrichtung zum Metall-Schutzgasschweißen, Wolfram-Schutzgasschweißen und -Schutzgaslöten von Metallen Method and apparatus for gas metal arc welding, gas tungsten arc welding of metals and -Schutzgaslöten |
| 02/25/2004 | EP1391260A1 Assembly of a thin-walled part to a thicker-walled part |
| 02/25/2004 | EP1390687A1 System and method for facilitating welding system diagnostics |
| 02/25/2004 | EP1390173A1 Highly ductile reduced imperfection weld for ductile iron and method for producing same |
| 02/25/2004 | EP0958098B1 Multi-purpose, multi-transfer, multi-position shielding gas for arc welding |
| 02/25/2004 | CN2604268Y Welding pad |
| 02/25/2004 | CN1476952A Brazing copper heat exchanger and method for mfg. it through soldering |
| 02/25/2004 | CN1476950A Automatic semilattice welding equipment for multiwire workpiece conveying system |
| 02/19/2004 | US20040034608 Luminescence sensing system for welding |
| 02/19/2004 | US20040031841 Shielding gas filter for welding apparatus |
| 02/19/2004 | US20040031781 Ergonomic handle attachment for welding torch |
| 02/19/2004 | US20040031544 Steel of a structure composed of bainite and/or martensite by containing prescribed amounts of carbon, silicon, manganese, phosphorus, sulfur, nickel, molybdenum, niobium, titanium, aluminum and nitrogen; use to transport crude oil for example |
| 02/19/2004 | DE10239259B3 Connection between thin and thick walled bodies in vehicle construction provides n-layered fold on thinner body connected by material bonding which extends at most over n minus one folds |
| 02/18/2004 | EP1027951B1 Arc welding monitoring device |
| 02/18/2004 | EP0865858B1 Automatic welding condition setting device |
| 02/18/2004 | EP0852985B1 Arc welding method |
| 02/18/2004 | CN1475323A Long barrel internal and external wall spiral type helical swinging built up welding method and equipment |
| 02/18/2004 | CN1138607C Conductive nozzle and its mfg. method |
| 02/18/2004 | CN1138606C Power supply apparatus for welders and method of mfg. same |
| 02/17/2004 | US6693259 Self-diagnosis type welding carriage control system for automatically controlling welding conditions and implementing oscillation motion |
| 02/17/2004 | US6693252 Plasma MIG welding with plasma torch and MIG torch |
| 02/17/2004 | US6691484 Hollow extruded frame member for friction stir welding and structure body formed therefrom |
| 02/12/2004 | WO2004012895A1 Improved forge welding process and product obtained by such process |
| 02/12/2004 | WO2003037560B1 Welding current control system and method |
| 02/12/2004 | US20040026396 Flux-cored wire formulation for welding |
| 02/12/2004 | US20040026395 Welding gun having contact tip and method of operating same |
| 02/12/2004 | US20040026394 Welding gun having a removable nozzle end portion and method for operating same |
| 02/12/2004 | US20040026393 Apparatus for securing a power cable from a power source to a wire feeder |
| 02/12/2004 | US20040026392 System for carrying out a welding process |
| 02/12/2004 | US20040026391 Method for connecting several welding devices and corresponding welding device |
| 02/12/2004 | US20040026390 Copying welding equipment |
| 02/12/2004 | US20040026388 Device for a laser-hybrid welding process |
| 02/12/2004 | US20040025331 Joining system head, joining system, and method of feeding and joining elements |
| 02/11/2004 | EP1388389A1 A removable nozzle for a welding gun |
| 02/11/2004 | EP1388388A1 Welding gun and contact tip |
| 02/11/2004 | EP1388387A2 Method and apparatus for improving the productivity of a welding workshop |
| 02/11/2004 | EP1387733A1 A device in the feeding of welding wire |
| 02/11/2004 | EP1387732A1 Electric arc welding system |
| 02/11/2004 | EP0758940B2 apparatus for welding thin sheets |
| 02/11/2004 | CN2602866Y Automatic welding tongs for welding rod |
| 02/11/2004 | CN2602865Y Spot welding mould for inner surface of tube shape metal piece |
| 02/11/2004 | CN2602864Y Spot welding mould for inner surface of ball shape metal piece |
| 02/11/2004 | CN1474731A Device for laser-hybrid welding process |
| 02/11/2004 | CN1137798C Power converter with low loss switching |
| 02/10/2004 | US6689988 Welding gun having a plated tip and method for making same |
| 02/10/2004 | US6689987 Welding contact tip with rolled threads |
| 02/10/2004 | US6689234 Method of producing metallic materials |
| 02/10/2004 | US6688374 Barrier with movable curtain |
| 02/05/2004 | US20040021451 Power supply for electric arc welding |
| 02/05/2004 | US20040020919 Container and welding method therefor |
| 02/05/2004 | US20040020911 System and method for providing cooling air flow to interior of welding gun |