| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 01/06/1981 | CA1093159A1 Method and apparatus for arc welding of metal plates from one side only |
| 12/30/1980 | US4242620 Automatic welding line tracing method and apparatus |
| 12/30/1980 | US4242563 Automatic plug welding apparatus |
| 12/23/1980 | US4241287 Apparatus for welding pins to a tube interior |
| 12/23/1980 | US4241285 Power supply for SMAW welding and stud welding |
| 12/23/1980 | US4240709 Multiple layer protective glass, particularly a protective glass for a welding shield |
| 12/16/1980 | US4239145 Apparatus for welding edge bars to bar grates |
| 12/16/1980 | CA1091773A1 Welding machine |
| 12/16/1980 | CA1091772A1 Welding gun having replaceable curved nozzle body |
| 12/16/1980 | CA1091433A1 Welded heat exchanger and method of making |
| 12/09/1980 | US4238673 Variable lead device for circular scan tracers |
| 12/09/1980 | US4238659 Preventing magnetization of pipe blank in GMA welding |
| 12/09/1980 | CA1091065A1 Purge unit |
| 12/02/1980 | US4237369 Wild stress relief power supply apparatus |
| 12/02/1980 | US4237365 Combination arc brazing and welding electrode holder |
| 12/02/1980 | US4237362 Method of producing hardfaced plate |
| 12/02/1980 | US4237361 Buildup welding of inclined surfaces |
| 11/26/1980 | EP0019551A1 Final assembly process of a nuclear reactor basin |
| 11/26/1980 | EP0019521A1 Device for feeding a long cladding product for use in an apparatus for the internal coating of tubes |
| 11/25/1980 | US4236060 Apparatus for welding a basin to a frame |
| 11/25/1980 | US4235647 Method for machining by thermal shock |
| 11/25/1980 | US4235359 Apparatus for welding fittings to a container |
| 11/25/1980 | CA1090428A1 Remote control portable wirefeed arc welding system |
| 11/25/1980 | CA1090427A1 Arc welding with oscillating consumable electrode |
| 11/25/1980 | CA1090173A1 Apparatus for welding metal grating structures |
| 11/25/1980 | CA1090172A1 Apparatus and method of the fabrication of internally weld-cladded pipe elbows |
| 11/18/1980 | US4234777 Programmed welding machine with weld head speed override |
| 11/18/1980 | US4234119 Method of making a structure immune against stress corrosion cracking |
| 11/18/1980 | CA1089938A1 Plunger dampener for stud welding apparatus |
| 11/18/1980 | CA1089937A1 Apparatus for welding an end plug in a nuclear fuel tube |
| 11/12/1980 | EP0018781A1 Method for monitoring arc welding |
| 11/11/1980 | US4233491 Method and apparatus for controlling increment type position control apparatus |
| 11/11/1980 | US4233489 Method of and device for plasma MIG-welding |
| 11/11/1980 | US4233487 Metal build-up apparatus with improved cooling means |
| 11/04/1980 | US4232209 Apparatus for welding of stiffeners or the like on a plate |
| 11/04/1980 | CA1089027A1 Ternary protective gas mixture and arc welding or hard-facing of steels |
| 10/30/1980 | WO1980002246A1 Clad steel plate |
| 10/29/1980 | EP0017877A1 Advancing device with planetary wheels for fusing welding wires |
| 10/28/1980 | US4230928 Method and machine for rebuilding track roller assemblies |
| 10/21/1980 | US4229642 Automatic welding apparatus for long workpieces |
| 10/21/1980 | US4229641 Automatic welding apparatus |
| 10/16/1980 | EP0020362A4 Welding torch cooled by liquid-gas transition. |
| 10/15/1980 | EP0017444A1 Electrode drive and nozzle system for automatic air-carbon arc cutting and gouging torch |
| 10/15/1980 | EP0017443A1 Air-carbon arc cutting and gouging torch |
| 10/15/1980 | EP0017167A1 Welding machine for joining two metal parts |
| 10/14/1980 | US4228339 Method of hardfacing tool joints |
| 10/14/1980 | US4227824 Non-tarnishing panel edge spot welding arrangement |
| 10/14/1980 | US4227639 Method of making a gas-tight joint between a corrugated high quality steel tube and a high quality steel sleeve |
| 10/07/1980 | US4227066 Hand-operated remote control unit and mounting structure for an arc welding machine |
| 09/30/1980 | US4225772 Gas metal arc welding apparatus for repairing misaligned tube holes |
| 09/30/1980 | US4225771 Method and apparatus for monitoring arc welding |
| 09/30/1980 | US4225770 Welding tubular armature tabs using TIG |
| 09/30/1980 | US4225769 Plasma torch starting circuit |
| 09/23/1980 | US4224502 Automatic welding feeder shut off |
| 09/23/1980 | US4224360 Method of welding for exfoliation prevention of stainless steel weld-overlay |
| 09/23/1980 | US4223824 Method of multi-bead welding of two workpieces and apparatus for carrying out the method |
| 09/23/1980 | CA1086103A1 Method and apparatus for fabricating pipe centralizer or the like |
| 09/17/1980 | EP0015414A1 Welding flux closed loop system |
| 09/16/1980 | US4223197 Method of cooling weld in steel piping and apparatus therefor |
| 09/09/1980 | US4221957 Welding flux closed loop system |
| 09/09/1980 | US4221953 Welding electrode holder and guide |
| 09/09/1980 | US4221951 Screen welding machine |
| 09/09/1980 | US4221319 Apparatus for welding metal grating structures |
| 09/09/1980 | US4221263 Tube-type vessel and method of joining the tubes to the tubesheets in such vessels |
| 09/09/1980 | CA1085466A1 Utilizing a magnetic field |
| 09/04/1980 | WO1980001772A1 Method and device for dropping built-up arc welding with consumable electrode in shielding gas atmosphere |
| 09/04/1980 | WO1980001771A1 Arc welding process |
| 09/04/1980 | WO1980001770A1 Migration arc welding process |
| 08/26/1980 | US4219723 Automatic welding machine with three-dimensional cam driven motion |
| 08/26/1980 | US4219722 Methods and apparatus for heating metal parts with magnetically driven travelling electric arc |
| 08/26/1980 | US4219717 Method of connecting metallic parts by means of arc fusion welding |
| 08/26/1980 | US4219592 Two-way surfacing process by fusion welding |
| 08/20/1980 | EP0014613A1 Process and installation for automatically starting a plasma welding torch |
| 08/19/1980 | US4218605 Air-carbon arc cutting and gouging torch |
| 08/19/1980 | US4218604 Method for welding of austenitic stainless steel piping |
| 08/19/1980 | US4218494 Process for coating a metallic surface with a wear-resistant material |
| 08/19/1980 | US4218006 Bellows sections welder |
| 08/19/1980 | CA1084123A1 Process and device for britt welding of metal rods |
| 08/19/1980 | CA1083897A1 Roller shell hard coating |
| 08/19/1980 | CA1083861A1 Method of and apparatus for connecting a basin to a frame |
| 08/12/1980 | US4216896 Automatic pipe welding apparatus and method |
| 08/05/1980 | US4216368 Remote control device for arc welding |
| 08/05/1980 | US4216367 Wireless remote control for electric welder |
| 08/05/1980 | US4216365 Machine for welding provided with a rotary platform |
| 08/05/1980 | US4215809 Pipe welding apparatus |
| 08/05/1980 | CA1083265A1 Method for irradiation of round-section cylindrical objects with accelerated electrons |
| 08/05/1980 | CA1083228A1 Method for substantially eliminating residual magnetism in pipe-blanks for welded steel pipe longitudinally seam-welded from the inside |
| 08/05/1980 | CA1082954A1 Furnishing weld material |
| 07/29/1980 | US4215299 Adaptive path following motion control system for welding head assembly |
| 07/29/1980 | US4215262 Automatic percussion welding apparatus with stud feed |
| 07/29/1980 | US4214692 Butt-welding apparatus for assembling and laying pipe strings in deep water |
| 07/29/1980 | CA1082779A1 Arc gouging flow switch |
| 07/23/1980 | EP0013374A1 Strip electrode welding apparatus |
| 07/23/1980 | EP0013348A1 Apparatus and method for clad welding on an inclined surface |
| 07/23/1980 | EP0013323A1 Process for welding cast iron |
| 07/22/1980 | US4214144 Stud welding apparatus and process |
| 07/22/1980 | US4214141 Multiple electrode submerged arc welding method |
| 07/22/1980 | US4213555 Method and apparatus for automatic welding of bevelled tubes |
| 07/15/1980 | US4213025 Apparatus for connecting metallic parts by means of arc fusion welding |
| 07/15/1980 | US4213024 Butt welding process |