| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 06/26/1984 | US4456813 Hot wire type arc welding system |
| 06/26/1984 | US4456808 Microprocessor control of welding apparatus |
| 06/26/1984 | US4456198 Welding wire dispenser |
| 06/26/1984 | CA1169927A1 Pulse arc welding machine |
| 06/26/1984 | CA1169755A1 Underwater cutting and welding torch |
| 06/20/1984 | EP0111428A1 Machine to position and weld bottoms and baffles in the wall of a reservoir or cistern |
| 06/20/1984 | EP0111110A1 Automatic weld line following method |
| 06/20/1984 | EP0111057A1 Method of and device for manufacturing a steel elbow |
| 06/20/1984 | EP0024435B1 Mig arc welding method |
| 06/19/1984 | US4455471 Arc welding method and electrode for narrow groove welding |
| 06/19/1984 | US4455468 Process and device for splicing metal shafts by arc welding and spliced shaft made by such process |
| 06/19/1984 | US4455222 Flux recovery device |
| 06/19/1984 | CA1169496A1 Capacitor charging circuit for discharge type welding tool |
| 06/19/1984 | CA1169390A1 Welding wire container |
| 06/13/1984 | EP0110523A1 Ultrasonic control of welding |
| 06/13/1984 | EP0110379A1 An automatic welding apparatus |
| 06/12/1984 | US4454408 Method for controlling arc welding and apparatus therefor |
| 06/12/1984 | US4454405 Welding process and apparatus |
| 06/07/1984 | WO1984002099A1 Welding method and apparatus |
| 06/05/1984 | US4453073 High frequency welding apparatus |
| 06/05/1984 | CA1168713A1 Metal welding process |
| 06/05/1984 | CA1168712A1 Arc welding process using a consumable stranded wire electrode |
| 05/30/1984 | EP0109891A1 Starting appliance using high frequency tensions and auxiliary electrode of an electric welding or cutting arc |
| 05/30/1984 | EP0109889A1 Process and appliance for welding nuclear fuel assembly grids |
| 05/30/1984 | EP0109814A2 Joining silicon nitride to metals |
| 05/30/1984 | EP0109479A1 Welding torch |
| 05/29/1984 | US4451723 Arc-welding device used to secure studs on metallic elements underwater |
| 05/29/1984 | US4451722 Fusing machine |
| 05/29/1984 | US4451508 Vanadium carbide, nickel boride, calcium silicide |
| 05/29/1984 | CA1168314A1 Control apparatus and method for manipulator welding apparatus with vision correction system for workpiece sensing |
| 05/29/1984 | CA1168313A1 Electric arc welding apparatus |
| 05/22/1984 | US4450341 Contact tip for a welding head |
| 05/22/1984 | US4450340 Arc welder power supply with fail-safe voltage reducing circuit |
| 05/22/1984 | US4450339 Welding torch with vision attachment |
| 05/22/1984 | US4450015 Apparatus and method for providing a smooth edge on sheared metal |
| 05/22/1984 | US4449699 Method of controlling an operation of a copy-cutting apparatus |
| 05/22/1984 | CA1167605A1 Shielding paste for welding and especially underwater welding |
| 05/16/1984 | EP0108599A1 Automatic welding |
| 05/16/1984 | EP0108089A1 Method and arrangement for underwater arc welding. |
| 05/15/1984 | US4449092 Capacitor charging circuit for discharge type welding tool |
| 05/15/1984 | US4449030 Apparatus for sensing the distance between an object of electrically conductive material and a reference point |
| 05/15/1984 | US4448342 Method and device for tracer correction in a welding robot |
| 05/10/1984 | WO1984001732A1 Welding method in automatic welder |
| 05/10/1984 | WO1984001731A1 Automatic welding |
| 05/09/1984 | EP0107822A1 Combustor for gas turbine |
| 05/08/1984 | US4447703 Method and apparatus for arc welding |
| 05/08/1984 | US4447702 DC Arc welding apparatus having variable current response |
| 05/08/1984 | US4447695 Inverter-type power supply circuit for electrical machining |
| 05/01/1984 | US4446354 Optoelectronic weld evaluation system |
| 05/01/1984 | US4446353 Center tracking welder unit with floating reference |
| 05/01/1984 | CA1166492A1 Variable lead device for circular scan tracers |
| 05/01/1984 | CA1166440A1 Inside powder striping apparatus |
| 04/25/1984 | EP0106091A2 Plasma spray gun |
| 04/24/1984 | US4445022 Arc welding robot control system |
| 04/18/1984 | EP0105864A1 Frogs, particularly frog points for railway crossings or for railway switches, and process for their manufacture |
| 04/18/1984 | EP0105779A1 Appliance and process for welding nuclear fuel assembly structural elements |
| 04/17/1984 | US4443687 Method and system for automatically terminating a MIG welding operation |
| 04/17/1984 | US4443686 Device for arc-welding ferromagnetic workpieces under the control of a magnetic field |
| 04/17/1984 | US4443683 Angular and swiveling head for gas consuming electric welding torches |
| 04/10/1984 | US4442340 Four-electrode submerged arc welding process |
| 04/10/1984 | US4442339 Constant voltage DC arc welding apparatus |
| 04/10/1984 | US4442336 Apparatus for conducting smut-free stud welding |
| 04/10/1984 | US4442334 Device for feeding welding wire in a submerged arc welding operation |
| 04/10/1984 | US4441934 Process and apparatus for exhausting fumes and oxide particles generated by plasma-arc cutting machine |
| 04/10/1984 | CA1165406A1 Method of making weld beads in welding of tubes to a tube sheet |
| 04/04/1984 | EP0104862A1 Improvements in or relating to the production of welded tube |
| 04/03/1984 | US4441012 Method and apparatus for controlling heating power during the application of molten filler material to a workpiece |
| 04/03/1984 | US4441011 Rotary arc-welding method |
| 04/03/1984 | US4441010 Process and apparatus for the lateral positioning of a member relative to a joint |
| 04/03/1984 | US4441009 Arc voltage control circuit for welding apparatus |
| 04/03/1984 | US4441007 Electrical stud-welding apparatus |
| 04/03/1984 | CA1164843A1 Aluminum shoring apparatus and methods of welding same |
| 03/28/1984 | EP0104113A1 Process and appliance for laterally positioning a member in relation to a seam formed between two metallic surfaces and presenting discontinuities |
| 03/27/1984 | USRE31544 Current unit for arc welding |
| 03/27/1984 | US4439665 Arc welding apparatus having pivotably mounted electrode carriage |
| 03/27/1984 | US4439664 Welding apparatus wherein physical contact of welding electrode with workpiece is mechanically sensed |
| 03/27/1984 | US4439661 Apparatus and method for double end stud welding |
| 03/21/1984 | EP0103513A1 Device for positioning a member in relation to two conductive plane surfaces, and process for putting such a device into use |
| 03/21/1984 | EP0103348A1 UO steel pipe welding method |
| 03/20/1984 | US4438319 Process for welding metal articles |
| 03/20/1984 | US4438318 Method and device for automatically controlling welding conditions for use in an arc welding machine |
| 03/20/1984 | US4438317 Pulse arc welding machine |
| 03/20/1984 | US4437710 Inflatable, inert gas-purged, welding chamber |
| 03/20/1984 | CA1163839A1 Device for the back support of the first run weld pool in the automatic butt-welding of pipes |
| 03/15/1984 | WO1984000913A1 Adaptive welding system |
| 03/13/1984 | US4436982 Two electrode welding with different currents supplied to the electrodes |
| 03/13/1984 | US4436981 Vertical down welding process by gravity arc welding and welding machine therefor |
| 03/13/1984 | US4436980 Electric arc welding apparatus |
| 03/13/1984 | US4436977 Inert gas distributor attachment for arc welding torches |
| 03/13/1984 | US4435893 Method of manufacture of hydraulic cylinders utilizing bronze overlays for engaging surfaces |
| 03/06/1984 | US4435631 Method and device for controlling the length of an electrical arc in an arc generating machine |
| 03/06/1984 | US4435630 Stud welding apparatus |
| 02/28/1984 | US4434352 Arc welding method for automatically reversing a welding torch in the width direction of the groove at a set position |
| 02/28/1984 | US4434348 Cathodic cleaning of aluminum tube |
| 02/28/1984 | US4433816 Wire guide and retainer assembly |
| 02/28/1984 | CA1162991A1 Method and apparatus for conducting smut-free welding |
| 02/28/1984 | CA1162990A1 Welding gun, particularly an arc welding gun |
| 02/28/1984 | CA1162765A1 Pipe seam welding apparatus |
| 02/22/1984 | EP0100787A1 Process and device for optimal stud welding using tip starting |
| 02/21/1984 | US4432313 Aluminum base material with hard facing deposit |