| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 02/08/1994 | US5285525 Industrial robot control method and apparatus |
| 02/08/1994 | US5285042 Gas tungsten arc welding torch apparatus |
| 02/08/1994 | US5284289 Plug-welded automotive bracket for an air chamber |
| 02/08/1994 | CA1326808C Blowhole_pit preventing agent and arc-welding method using the same |
| 02/08/1994 | CA1326774C Method and apparatus for active vision image enhancement |
| 02/03/1994 | DE4225014A1 Suction unit for welding and cutting installations - comprising a suction nozzle attached to the torch or a torch holder |
| 02/02/1994 | EP0581535A1 Orbital welding apparatus with safety interlock |
| 02/02/1994 | EP0581498A1 Stud welding device |
| 02/02/1994 | EP0580703A1 Overlaying of plates |
| 02/02/1994 | CN1081402A Method for armoring hard metal an metal parts |
| 02/01/1994 | US5283419 Arc welding machine and method |
| 02/01/1994 | US5283418 Automated rotor welding processes using neural networks |
| 02/01/1994 | CA2044654C Repair of turbine blades |
| 01/26/1994 | EP0580391A1 Gun head for weld gun |
| 01/26/1994 | EP0579698A1 Support arm. |
| 01/26/1994 | CN1081134A Method of butt-welding bar steel and device therefor |
| 01/26/1994 | CN1081133A AC arc welding machine |
| 01/26/1994 | CN1081132A Electrical-gas welder |
| 01/25/1994 | US5281791 Pulsed arc welding apparatus |
| 01/25/1994 | US5281789 Method and apparatus for depositing molten metal |
| 01/25/1994 | US5281246 Air cleaner assembly |
| 01/25/1994 | CA1326509C Device for measuring the energy of an electrical arc |
| 01/19/1994 | EP0579427A1 Single aspheric lens camera |
| 01/18/1994 | CA1326269C Modified rotating reusable preform |
| 01/12/1994 | EP0281158B1 Inductively coupled plasma torch |
| 01/12/1994 | CN2152636Y Disc-type hand arc welding machine |
| 01/11/1994 | US5278392 Self-cleaning nozzle for a gas welding torch |
| 01/11/1994 | US5278391 Unbalance correction method for rotating body |
| 01/11/1994 | US5278390 System and method for controlling a welding process for an arc welder |
| 01/11/1994 | US5278389 Welding apparatus |
| 01/11/1994 | US5278387 Plasma cutting torch |
| 01/11/1994 | US5277353 Stud welding device |
| 01/11/1994 | US5277314 Retainer ring for welding wire container disclosure |
| 01/06/1994 | WO1994000613A1 Hard facing |
| 01/06/1994 | WO1994000269A1 Robot for welding |
| 01/06/1994 | WO1994000268A1 Direct current welding system |
| 01/05/1994 | EP0521021B1 Drive device for push-pull welding torches |
| 01/05/1994 | CN2152341Y Multifunction repairing machine |
| 01/05/1994 | CN2151835Y Contact iron for welding machine |
| 01/05/1994 | CN2151834Y Moving coil iron core current regulation type rectified arc welder |
| 01/05/1994 | CN1080225A Hand-operated snaky argon arc welding gun with tungsten pole |
| 01/04/1994 | US5276305 Remote control setting device for electric welding machines |
| 01/04/1994 | US5275327 For electronic data acquisition/malfunction controlling of welding |
| 12/29/1993 | EP0575589A1 Controlled power supply |
| 12/29/1993 | EP0502134B1 Multi-purpose pincers for welding under protective gas |
| 12/29/1993 | EP0477234B1 System for use in electrode welding and gas/arc welding |
| 12/29/1993 | EP0380641B1 A wire gun with pulse-modulated motor control |
| 12/29/1993 | CN2150958Y Heat-resistant electrode holder |
| 12/29/1993 | CN2150957Y Wire connector of electrode holder |
| 12/29/1993 | CN2150956Y AC energy-saving arc elder controlled by low current |
| 12/29/1993 | CN1079927A Welding method for building aluminium profile member |
| 12/28/1993 | US5274213 Electric welding robot and a method for welding by using the robot |
| 12/23/1993 | WO1993025340A1 Turbine rotors |
| 12/22/1993 | EP0575082A2 Apparatus and method for controlling the power supply unit and/or auxiliary units of a welding machine with the help of radio-frequency signals |
| 12/22/1993 | CN2150667Y Three-phase generating DC electric welding machine |
| 12/22/1993 | CN2150008Y Screw-fastening electric welding handle |
| 12/21/1993 | US5272315 Welding process for hardenable or hardened steel |
| 12/21/1993 | US5272314 Consumable electrode type d.c. arc welder |
| 12/21/1993 | US5272313 Arc welder |
| 12/15/1993 | EP0524303A4 Eye protection device for welding helmets and the like |
| 12/15/1993 | CN2149271Y Constant temp. electrode container |
| 12/15/1993 | CN2149270Y Electrode holder for arc welding use |
| 12/15/1993 | CN2149269Y Protection type handle for arc welding |
| 12/15/1993 | CN1023140C Method for making turbine rotor |
| 12/15/1993 | CN1023086C Method for manufacturing heat-exchanger and its apparatus |
| 12/14/1993 | US5270516 Arc welding machine |
| 12/14/1993 | CA1325257C Method and system for determining surface profile information |
| 12/09/1993 | WO1993024269A1 Welding electrodes for producing low carbon bainitic ferrite weld deposits |
| 12/09/1993 | WO1993024268A1 Welding stainless material, process apparatus, ultra-pure water feeding apparatus, ultrahigh-pure gas feeding piping system, and welding method |
| 12/09/1993 | WO1993024267A1 Method of forming oxide passivation film at weld portion and process apparatus |
| 12/08/1993 | CN2148629Y Electrode holders |
| 12/08/1993 | CN2148628Y No-load self-turning off electricity-saving switch for ac/dc arc welding machine |
| 12/08/1993 | CN1022991C Automatic resurfacing welding method for inner wall of elbow |
| 12/07/1993 | US5268941 Control rod canopy seal positioning and welding system |
| 12/04/1993 | CA2097532A1 Railway car underbody structure and method |
| 12/02/1993 | DE4217995A1 Contact nozzle for fusion welding - provided with ceramic nozzle ring and nozzle head of wear-resistant metal alloy |
| 12/01/1993 | EP0571624A1 Method of controlling torch height in plasma cutting |
| 12/01/1993 | EP0358661B1 Method and system for determining surface profile information |
| 12/01/1993 | CN2147926Y Front connection low temp. rise electrode holder |
| 12/01/1993 | CN2147925Y Multiple electric welder |
| 12/01/1993 | CN2147924Y FET inverter energy-saving arc welder |
| 12/01/1993 | CN1022896C Plain connector for connecting moving steel plate |
| 11/30/1993 | US5266772 Flexible portable container for carrying and maintaining arc welding electrodes at use temperature and method for maintaining arc welding electrodes at use temperature |
| 11/25/1993 | WO1993023198A1 Turbine blade repair |
| 11/25/1993 | WO1993023195A1 Plasma arc torch ignition method |
| 11/25/1993 | DE4241982C1 Schutzgas für das Lichtbogenschweißen von Aluminium Shielding gas for arc welding of aluminum |
| 11/24/1993 | EP0570901A2 Control system for alternating current tig welder |
| 11/24/1993 | EP0570700A1 Process for production of a gear for an internal gear pump |
| 11/24/1993 | EP0570678A1 Method for controlling the welding current in response to the welding speed in arc welding devices |
| 11/24/1993 | EP0437573B1 Stud welding machine with a plurality of welding outputs for welding guns of different polarity for various welding operations |
| 11/24/1993 | CN2147683Y Three-phase generating dc welding two-purpose machine |
| 11/24/1993 | CN2147068Y Inclined plane locking type electric welding clamp |
| 11/24/1993 | CN2147067Y Electric welding clamp |
| 11/24/1993 | CN2147066Y Low-heat convenient electric welding holder |
| 11/24/1993 | CN2147065Y Large cross seam submerged-arc automatic welding operation machine |
| 11/24/1993 | CN1022812C Quick releasable ground and rod clamp for welding |
| 11/23/1993 | US5264679 Alternating current welding apparatus |
| 11/23/1993 | US5264678 Weld-bead profilometer |
| 11/23/1993 | US5264677 Welding start position detecting apparatus for welding robot |
| 11/22/1993 | CA2096718A1 Process for the manufacture of a gear wheel in an internal geared wheel pump |