Patents for B23K 9 - Arc welding or cutting (32,679) |
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03/29/1983 | US4378086 Device for positioning and welding binding hoops around a cylinder |
03/23/1983 | EP0074803A1 Clad metal joint closure |
03/23/1983 | EP0074430A1 Fast coupling for the connection of electrical welding and cutting torches to electrical welding sets |
03/22/1983 | US4377024 Method of making a heat exchanger |
03/17/1983 | WO1983000828A1 Work positioner including rotatable work-tables |
03/16/1983 | EP0074106A1 Water-cooled protective gas welding torch for automatic welding appliances with a gas nozzle with internal blow-out facilities |
03/16/1983 | EP0073818A1 Welding apparatus. |
03/15/1983 | US4376793 Process for forming a hardfacing surface including particulate refractory metal |
03/08/1983 | US4375995 Method for manufacturing high strength rail of excellent weldability |
03/02/1983 | EP0073185A1 Automatic welder |
03/02/1983 | EP0073109A1 Welding of tubes to tube plates |
03/02/1983 | EP0072941A1 Method of and device for stud welding |
03/02/1983 | EP0072928A1 Percussive arc welding process and device |
02/23/1983 | EP0072683A2 DC welding power supply system |
02/22/1983 | US4375026 Weld quality monitor |
02/09/1983 | EP0071545A1 Metal pieces cutting process using gas jets issued from the periphery of a rotating disc |
02/08/1983 | US4373125 Apparatus for welding pipes |
02/08/1983 | US4372474 Full function in-place weld head |
02/08/1983 | US4372025 Light source to locate nozzle in tank |
02/08/1983 | CA1140997A1 Method and apparatus for welding a cylindrical isolated phase bus |
02/08/1983 | CA1140996A1 Deep narrow groove tungsten inert gas shielded welding process |
02/08/1983 | CA1140995A1 Gas tungsten arc welding torch |
02/08/1983 | CA1140994A1 Non-consumable composite welding electrode |
02/01/1983 | US4371776 Welding power supply |
02/01/1983 | US4371775 Method and apparatus for plasma welding |
02/01/1983 | US4371773 Stud welding device |
02/01/1983 | US4371771 Cutting torch and method |
02/01/1983 | US4371107 Welding machine |
02/01/1983 | US4371105 Cam controlled multi-axis automatic welding machine |
02/01/1983 | CA1140640A1 Clad welding on an inclined surface |
01/26/1983 | EP0070773A1 Process for manufacturing metallic composite articles, and articles obtained thereby |
01/26/1983 | EP0070689A1 Welding process for applying a hardfacing to a nodular iron base metal |
01/25/1983 | US4370539 Device for the manual start-up of a plasma torch |
01/20/1983 | WO1983000110A1 Apparatus for sensing the distance between an object of electrically conductive material and a reference point |
01/18/1983 | CA1139847A1 Electric welding system and governor control |
01/12/1983 | EP0069720A2 Apparatus for sensing the distance between an object of electrically conductive material and a reference point |
01/12/1983 | EP0069619A1 Appliance for brasing a saw blade band |
01/11/1983 | US4368375 Welding torch oscillating mechanical apparatus |
01/11/1983 | US4368371 Flux consisting of potassium chloride, calcium or magnesium chloride, calcium fluoride, and one of potassium oxide or carbonate, or calcium carbonate |
01/05/1983 | EP0069108A2 Process and appliance for producing welded grid bodies |
01/04/1983 | CA1138941A1 Manual torches for tig welding with rotatable electrode |
12/28/1982 | US4366363 Workpiece tracing arc welding system |
12/28/1982 | US4366362 All position TIG welding process |
12/21/1982 | US4365137 Apparatus for electric-arc gas-shielded surfacing by droplets with consumable electrode |
12/21/1982 | US4365132 Welding apparatus for polygonal cross-sectioned tubing |
12/21/1982 | US4364171 Method for fabricating isolated phase bus |
12/21/1982 | CA1137742A1 Method of and apparatus for the production of cylindrical bodies |
12/15/1982 | EP0066626A1 Rotating arc welding method |
12/14/1982 | US4363954 Device for the back support of the first run weld pool in the automatic butt-welding of pipes |
12/14/1982 | US4363952 Welding method for stainless steel weld overlay |
12/14/1982 | US4363951 Welding flux contains silicon, titanium, zirconium, calcium, manganese, magnesium, and barium oxides with calcium fluoride |
12/14/1982 | US4363402 Open-faced welding rod/stub receptacle |
12/14/1982 | CA1137563A1 Method and device for automatic startup of a plasma cutting torch |
12/09/1982 | WO1982004211A1 Power and fluid supply source with multi-function cutting and welding capabilities |
12/08/1982 | EP0066502A1 Method and apparatus for controlling the length of an electric arc |
12/07/1982 | US4362919 Method of welding using a covered tungsten electrode |
11/30/1982 | US4361747 Manual torches for TIG welding |
11/30/1982 | US4361746 Underwater cutting and welding torch |
11/25/1982 | WO1982003999A1 Apparatus and method for double end stud welding |
11/24/1982 | EP0065405A2 Improved torch useful in air carbon arc processes |
11/23/1982 | US4360141 Holder for welding seam back-up tape |
11/23/1982 | CA1136226A1 Electrical arc welding apparatus using a welding sequence of intervals of high and low mean power |
11/17/1982 | EP0064930A2 Bonding wire ball forming method and apparatus |
11/17/1982 | EP0064891A1 Welding devices using electrical discharges, especially for arc welding |
11/17/1982 | EP0064835A2 A wire-feed mechanism |
11/17/1982 | EP0064659A2 Device for feeding wire at great distances |
11/17/1982 | EP0064603A2 Automatic contactless torch guidance along the seam centre line during shielding-gas arc welding |
11/16/1982 | US4359624 Welding apparatus with automatic following of the joint to be welded |
11/16/1982 | US4359621 Method for continuously welding a plurality of tubes disposed in multiple rows to a tube sheet |
11/16/1982 | US4359599 Electrical conductor connection and method of making same |
11/16/1982 | US4358949 Argon purity tester |
11/16/1982 | CA1135798A1 Stud welding device with cylindrical positioning guide member |
11/10/1982 | EP0064454A1 Method to position a member laterally with respect to a joint formed between two metallic surfaces, and showing discontinuities |
11/10/1982 | EP0064288A1 Method and apparatus for the production and utilization of activated molecular beams |
11/09/1982 | US4358300 Welding fume and spark trap |
11/09/1982 | US4358166 Positioning devices |
11/03/1982 | EP0063619A1 Pulse arc welding method and device |
11/02/1982 | US4357518 Multischedule welding control |
11/02/1982 | US4357515 Manual tube-to-tubesheet welding torch |
11/02/1982 | CA1134681A1 Welding rods and wire and methods of hard facing |
10/27/1982 | EP0063424A2 Power supply for electric arc welding |
10/27/1982 | EP0063239A1 Multiple-wall pipe structure with anticorrosion end protection |
10/26/1982 | US4356378 Apparatus for automatically guiding a welding gun along a programmed welding seam |
10/26/1982 | US4356372 Sheiled-arc tube welder with intermediate gas supply |
10/26/1982 | US4356362 Hazard switch arrangement |
10/26/1982 | CA1134452A1 Expandable purge unit for inert gas welding |
10/26/1982 | CA1134451A1 Arc-welding of cupro-nickel pipes and other parts |
10/26/1982 | CA1134450A1 Submerged arc welding process and apparatus for production of cylindrical bodies |
10/20/1982 | EP0062996A2 Orbital cassette welding head |
10/19/1982 | CA1133992A1 Welding process |
10/14/1982 | WO1982003351A1 Method of controlling welding with rod electrode |
10/13/1982 | EP0062554A1 Mobile spot welding appliance with added metal under shielding gas |
10/13/1982 | EP0062124A1 Method of, and apparatus for, gas shielded arc welding with direct current non-consumable electrode |
10/12/1982 | US4354090 Z-bar guide apparatus and method of butt welding |
10/12/1982 | US4354088 Gas shielded welding torch |
10/12/1982 | US4354087 Welding powder feed device |
10/12/1982 | US4354085 Pipe welder with improved seam spreader |
10/12/1982 | US4353689 Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up welding |
10/12/1982 | CA1133588A2 Methods and apparatus for heating metal parts with magnetically driven travelling electric arc |
10/12/1982 | CA1133465A1 Corrosion resistnt joint assembly |