| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 09/20/1983 | CA1154100A1 Horizontal electro-slag welding method for surfacing using magnetic field components |
| 09/14/1983 | EP0088305A2 Method and apparatus for resurfacing metallic bearing holes |
| 09/13/1983 | US4404457 Welding core wire supply device |
| 09/13/1983 | US4404456 Micro-arc welding/brazing of metal to metal and metal to ceramic joints |
| 09/13/1983 | US4404455 Automatic welding apparatus with weld line detecting means |
| 09/13/1983 | US4404450 Roll welding machine and method of reconditioning caster rolls |
| 09/07/1983 | EP0087821A1 Arrangement for the generation of a pulsed welding current |
| 09/06/1983 | US4403136 Arc welding gun with handle assembly |
| 09/06/1983 | US4403135 Pulse width modulated pulsed DC arc welding |
| 09/06/1983 | US4402769 Method for improving the ductility of autogenous welds in unstabilized, ferritic stainless steel coils |
| 09/06/1983 | CA1153430A1 Power factor monitoring and control system for resistance welding |
| 09/06/1983 | CA1153428A1 Torch support and height sensor apparatus for under water shape cutting |
| 08/31/1983 | EP0087406A2 Filler material substantially free of cobalt and carbide for overlay welding |
| 08/30/1983 | US4401878 Consumable arc welding torch |
| 08/30/1983 | US4401875 Saw blade for high speed electric arc saw |
| 08/24/1983 | EP0086252A1 Welding current source for arc pulse welding |
| 08/23/1983 | US4400610 Automatic fillet weld tracing mechanism |
| 08/23/1983 | US4400605 Method of producing welded thin-wall straight-seamed tubes |
| 08/16/1983 | US4399511 Power factor monitoring and control system for resistance welding |
| 08/16/1983 | US4399346 Optoelectronic weld travel speed sensor |
| 08/16/1983 | US4399344 Method of operating high speed electric arc saw |
| 08/16/1983 | CA1152162A1 Gas metal arc welding system |
| 08/16/1983 | CA1152161A1 Automatic pipe circumference welding apparatus |
| 08/16/1983 | CA1151912A1 Automatic fillet weld tracing mechanism |
| 08/16/1983 | CA1151910A1 Stepped transition joint |
| 08/10/1983 | EP0085215A1 Arc-welding method |
| 08/09/1983 | US4398080 Arc welding power source |
| 08/09/1983 | CA1151736A1 Pulse welding process |
| 08/04/1983 | WO1983002573A1 Coating internal surfaces of curved conduits |
| 08/02/1983 | US4396823 Method of electrode current control in welding apparatus having a plurality of electrodes |
| 08/02/1983 | US4396821 Method of spot arc welding |
| 08/02/1983 | CA1151271A1 Wire feeding apparatus for welders |
| 07/27/1983 | EP0084455A2 Cathodic cleaning of tubes |
| 07/27/1983 | EP0084104A1 Safety device for the welding current circuit of welding power sources |
| 07/26/1983 | US4395617 Successively joinable carbon electrode for gouging metals |
| 07/26/1983 | CA1150782A1 Automatic speed control for seam welding |
| 07/26/1983 | CA1150781A1 Constant current welding power supply with an upslope starting current |
| 07/26/1983 | CA1150780A1 Programmed welding machine with weld head speed override |
| 07/26/1983 | CA1150778A1 Arc gouging torch with carbon electrode and air pressure biased nozzle body |
| 07/21/1983 | WO1983002415A1 Improvements in or relating to fusion welding methods |
| 07/21/1983 | WO1983002413A1 Cathodic cleaning of aluminum tube |
| 07/19/1983 | US4394560 Covered electrode containing zirconium for shielded metal arc welding |
| 07/19/1983 | US4394559 Arc welding method |
| 07/12/1983 | US4393298 Liquid cooling for a welding torch |
| 07/12/1983 | US4393297 Method for the arc cutting of metal |
| 07/12/1983 | US4393122 Copper sheet and stainless steel net between a steel plate and an anticorrosive metal plate |
| 07/08/1983 | EP0073818A4 Welding apparatus. |
| 07/05/1983 | US4392046 Electronic device for arc welding equipment |
| 07/05/1983 | US4392045 Thyristor controlled welding power supply |
| 06/28/1983 | US4390954 Override control apparatus and method for parameter adjustment of digitally based welding process programmers |
| 06/28/1983 | US4390777 Fusion welding process |
| 06/28/1983 | US4390775 Automatic and self-adapting process for fusion-welding a joint between two surfaces |
| 06/28/1983 | US4390774 Method and apparatus for treating electrically non-conductive workpieces |
| 06/28/1983 | US4390771 Bonding wire ball forming method and apparatus |
| 06/28/1983 | US4390770 Automatic welding apparatus for solar cells |
| 06/22/1983 | EP0081565A1 Power and fluid supply source with multi-function cutting and welding capabilities |
| 06/22/1983 | EP0081559A1 Apparatus and method for double end stud welding |
| 06/21/1983 | US4389561 Self-positioning welding or cutting torch |
| 06/21/1983 | US4389261 Oxidation |
| 06/21/1983 | CA1148620A1 Both-side single layer, high speed submerged arc welding process |
| 06/21/1983 | CA1148340A1 Manufacture of bearings having welded split races |
| 06/15/1983 | EP0081106A1 Protection circuit against electrical shocks during welding |
| 06/15/1983 | EP0081011A2 Rotary arc-welding method |
| 06/14/1983 | US4388513 High voltage welding |
| 06/09/1983 | WO1983001919A1 Contact tip for a welding head |
| 06/08/1983 | EP0080803A2 Contact tip for a welding head |
| 06/08/1983 | EP0080552A2 Welding torch |
| 06/07/1983 | US4386727 Prevention of build up of residual stresses in welds during welding and subsequent reheat cycles |
| 05/31/1983 | US4386259 Arc welding process using a consumable stranded wire electrode |
| 05/31/1983 | US4386257 Alkali metal oxide free backers for energy beam drilling |
| 05/24/1983 | US4385223 Circuit for use with arc voltage controllers in AC gas tungsten arc welding |
| 05/17/1983 | US4384188 Control system for pulsed DC arc welding power supply |
| 05/17/1983 | US4384187 Feedback control system for pulsed DC arc welding |
| 05/11/1983 | WO1983001588A1 Reloading welding process and alloy for the wear resistant layer |
| 05/10/1983 | US4383163 Method of manufacturing a heat exchange tube with internal surface enlarging elements |
| 05/04/1983 | EP0078252A2 Electronic welding device |
| 05/03/1983 | US4382171 Arc welding current supply |
| 04/27/1983 | EP0077705A1 Welding torch using a non-consumable electrode and double protective flux, and corresponding welding process |
| 04/27/1983 | EP0077640A1 Four-electrode submerged arc welding process |
| 04/26/1983 | US4381440 Control circuitry for producing variably rifled tubes |
| 04/26/1983 | CA1145273A1 Corcerning copper or copper-alloy tubes for pipes used in sanitary, condenser and other installations |
| 04/20/1983 | EP0077256A1 Sealed connecting device for a composite cable |
| 04/20/1983 | EP0077140A1 Improved sensing and welding arrangements for manipulator welding apparatus |
| 04/19/1983 | USRE31216 Controller for DC arc welding generators |
| 04/19/1983 | US4380697 Internal tube welding apparatus |
| 04/19/1983 | US4380696 Method and apparatus for manipulator welding apparatus with vision correction for workpiece sensing |
| 04/19/1983 | US4380695 Control of torch position and travel in automatic welding |
| 04/19/1983 | CA1144787A1 Pipe welding apparatus |
| 04/13/1983 | EP0076498A2 A method controlling an arc welding torch of a welding robot |
| 04/13/1983 | EP0076390A1 Device for gas-shielded consumable-electrode welding |
| 04/13/1983 | EP0076324A1 A process for controlling welding when using a stripelectrode |
| 04/12/1983 | US4379963 Welding apparatus designed particularly for use within a confined area |
| 04/12/1983 | US4379962 Support structure for plasma arc cutting torch shield |
| 04/12/1983 | CA1144435A1 Hard surfacing for oil well tools |
| 04/06/1983 | EP0076018A1 Method of arc welding with a consumable electrode |
| 04/06/1983 | EP0075748A1 Gas-shielded consumable-electrode welding torch |
| 04/05/1983 | US4379215 Orbital cassette welding head |
| 04/05/1983 | CA1144092A1 Thick welded steel pipe of large diameter and production thereof |
| 03/30/1983 | EP0075179A1 Method of gas metal arc welding very low carbon steel |
| 03/29/1983 | US4378481 Backers having glass particulates for electron beam hole drilling |