| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 03/05/1997 | EP0633821B1 Welding assembly for feeding powdered filler material into a torch |
| 03/04/1997 | US5607608 End cap construction for engine driven welder |
| 03/04/1997 | US5607603 Process and apparatus for eliminating casting defects on the surface of a cast iron body |
| 03/04/1997 | US5606796 Turbine blade repair |
| 03/04/1997 | CA2000724C Joint in fume-extracting welding gun |
| 02/27/1997 | WO1997006915A1 Method and apparatus for welding tubular members |
| 02/26/1997 | EP0759337A1 Cart mounting a welding torch or cutting torch |
| 02/26/1997 | EP0758940A1 Method and apparatus for welding thin sheets |
| 02/26/1997 | EP0758939A1 Gta welding |
| 02/26/1997 | EP0758938A1 Carriage guiding a tool along a workpiece |
| 02/26/1997 | CN2248114Y Rectifier welding set |
| 02/26/1997 | CN1143685A Wear-resisting copper base alloy |
| 02/26/1997 | CN1143552A Vertical prism welding device |
| 02/26/1997 | CN1034111C Zn-Al series super plastic alloy and welding method for it and other metals |
| 02/25/1997 | US5605283 Weld joint between two rails arranged behind each other along a rail track |
| 02/20/1997 | WO1997006339A1 Hardfacing with coated diamond particles |
| 02/20/1997 | WO1997005984A1 High chromium content welding material to improve resistance of corrosion |
| 02/20/1997 | WO1997005983A1 A device for internally welding pipes, comprising proximity sensors of signal emission type |
| 02/20/1997 | DE19605651C1 Welding system for automatic welding on curved surface e.g. for ship |
| 02/20/1997 | DE19601659C1 Vertical welding in protective gas with strip electrode fed horizontally |
| 02/20/1997 | CA2228398A1 Hardfacing with coated diamond particles |
| 02/20/1997 | CA2225651A1 A device for internally welding pipes, comprising proximity sensors of signal emission type |
| 02/19/1997 | EP0758283A1 Fabrication of tubular wall thrust chambers for rocket engines using laser powder injection |
| 02/19/1997 | CN2247889Y Multifunctional charger |
| 02/19/1997 | CN2247580Y Control device for bar butt welder |
| 02/19/1997 | CN1143002A Titanium carbide-zirconium carbide-vanadium carbide series high hardness wear-resistance stacking welding rod |
| 02/18/1997 | US5603855 Continuous welding device with linear drive |
| 02/18/1997 | US5603854 Spatter reduction technique |
| 02/18/1997 | US5603447 Vehicle wheel welding station with crossed straight welding torches |
| 02/18/1997 | CA2182320A1 Welding stud feeder |
| 02/13/1997 | WO1997004912A1 A universal portable boring machine for performing boring works and welding distribution in automatic and semi-automatic, outside and inside blind and passing holes |
| 02/13/1997 | WO1997000151A3 Molecular bonding of vehicle frame components using magnetic impulse welding techniques |
| 02/11/1997 | US5601741 Method and apparatus for receiving a universal input voltage in a welding power source |
| 02/11/1997 | US5601739 Method and apparatus for controlling arc welding robot |
| 02/11/1997 | US5601411 Runners for hydraulic turbines, weld crack resistance |
| 02/11/1997 | US5601225 Welding apparatus |
| 02/06/1997 | WO1997003786A1 Device for spraying an adhesion prevention agent into a welding torch |
| 02/06/1997 | WO1997003785A1 Welding complicated, difficult-to-weld metal components |
| 02/05/1997 | EP0756990A1 Bicycle crank arm and manufacturing method |
| 02/05/1997 | EP0756913A2 Method of welding a sensor bracket to an axle |
| 02/05/1997 | EP0756643A1 Method for mitigating residual stresses in welded metal components using high torch travel speeds |
| 02/05/1997 | CN2246558Y Electric welding machine |
| 02/04/1997 | US5599470 Battery box for engine driven welder |
| 02/04/1997 | CA2163202C Carriage guiding a tool along a workpiece |
| 01/29/1997 | EP0755758A1 Robot |
| 01/29/1997 | EP0755745A1 Arc welding torch |
| 01/28/1997 | US5597498 Method for welding corrugate portions by means of welding robot for corrugation lap joint |
| 01/28/1997 | US5597109 Welding method for forming chromium oxide passivated film at welded portion, welding apparatus, and process apparatus |
| 01/23/1997 | DE19526324A1 Oscillation unit for pulse modulation of gases used in welding processes |
| 01/22/1997 | EP0754104A1 Improvements in and relating to double skin composite structures |
| 01/22/1997 | EP0641270B1 Plasma arc torch ignition method |
| 01/22/1997 | CN2245514Y Automatic power supply and breaking device for ac. arc welder |
| 01/22/1997 | CN2245513Y Single-phase, three-phase voltage two-purpose electric welder |
| 01/22/1997 | CN1033870C Exhaust valve for diesel internal combustion engine and method for manufacture of valve |
| 01/21/1997 | US5596683 Teaching control device for manual operations of two industrial robots |
| 01/21/1997 | US5595671 Wire feeder torch |
| 01/15/1997 | EP0753371A1 Method of igniting a welding arc |
| 01/15/1997 | CN2244979Y Generating arc controller for ac and dc electric welder |
| 01/14/1997 | US5593603 Method for producing hardened flutes in a kelly bar |
| 01/14/1997 | US5593081 Welding apparatus |
| 01/09/1997 | WO1997001211A1 Load resonant converters |
| 01/08/1997 | CN2244452Y Electronic pulse welder |
| 01/08/1997 | CN2244451Y Three-phase constant current energy-saving ac arc welder |
| 01/08/1997 | CN2244450Y Oxyhydrogen welding, cutting and welding equipment |
| 01/07/1997 | US5592078 Method and apparatus for moving along a boundary between electromagnetically different materials |
| 01/07/1997 | US5591363 Optimized welding technique for NiMoV rotors for high temperature applications |
| 01/07/1997 | US5591362 Idle solenoid for engine driven welder |
| 01/07/1997 | US5590829 Movable backing system |
| 01/03/1997 | WO1997000151A2 Molecular bonding of vehicle frame components using magnetic impulse welding techniques |
| 01/02/1997 | EP0750964A1 Method for welding at least two sheets blank using an energy beam of high density |
| 01/02/1997 | EP0750962A1 TIG welding method and welding torch therefor |
| 01/02/1997 | EP0750950A1 A universal connector hose for joining an extractor to an element for extracting fumes from a factory workplace |
| 01/02/1997 | DE19522369A1 Rectifier-power pack e.g. for welding or plasma-cutting apparatus |
| 12/31/1996 | CA2115629C Welding arc stabilizer |
| 12/30/1996 | CA2179479A1 Device for welding together at least two metal blanks with a high-energy beam |
| 12/28/1996 | CA2179967A1 Universal connector hose for joining an extractor to an element for extracting fumes from a factory workplace |
| 12/24/1996 | US5586801 For attachment to a load-lifting point |
| 12/19/1996 | WO1996040465A1 Computerized control, measurement, documentation of arc welding |
| 12/19/1996 | DE19530324C1 Compact automatic welding stud feeder for manual stud welding gun mount |
| 12/18/1996 | CN2242756Y Inversion-type dc. electric welding machine |
| 12/18/1996 | CN1137964A Electromagnetic clamping and connecting especially welding equipment for plate extremity |
| 12/18/1996 | CN1137962A A.C. electric welder |
| 12/17/1996 | US5585022 Orbiting head welding clamp |
| 12/17/1996 | US5585021 Cable connection for electric arc welding or cutting machine |
| 12/17/1996 | US5585013 Electrode guide |
| 12/17/1996 | US5584427 Weld spring clip and welding technique |
| 12/17/1996 | US5584426 Welding wire holding device |
| 12/17/1996 | EP0758938A4 Carriage guiding a tool along a workpiece |
| 12/12/1996 | DE19535484C1 Appts. for prodn. of wear plates |
| 12/11/1996 | EP0746442A1 Dual bias weld for continuous coiled tubing |
| 12/11/1996 | EP0484456B1 Break away torch holder for cutting machines |
| 12/11/1996 | CN1137767A Burner holder for mechanised or automated arc welding or cutting torches, especially machine or robot burners |
| 12/10/1996 | US5582751 Arc welding machine and plasma cutting machine |
| 12/10/1996 | US5582750 Control method for a robot with sensor |
| 12/05/1996 | WO1996038259A1 Consumable welding electrode and method |
| 12/04/1996 | EP0745449A1 Method of butt-welding two metallic sheets and automobile vehicle part obtained by this method |
| 12/04/1996 | CN1136985A Cold-welding technique for partially repairing high-carbon alloy steel roller |
| 12/03/1996 | US5580636 Welded composite panels |
| 12/03/1996 | US5580474 Receiver for a machine gun |
| 12/03/1996 | US5579986 Dual-function fastener and method of use |