| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 11/28/1978 | US4127256 Flame-cutting apparatus |
| 11/21/1978 | US4125926 Method of making aluminum piston with reinforced piston ring groove |
| 11/21/1978 | CA1042993A1 Method of large current gas shielded arc welding |
| 11/21/1978 | CA1042992A1 Method of manufacturing thick, high-strength steel pipe for low temperature service |
| 11/14/1978 | US4125759 Method and apparatus for shortcircuiting arc welding |
| 11/14/1978 | US4125758 Vertical welding method |
| 11/14/1978 | US4125754 Installation for surfacing using plasma-arc welding |
| 11/07/1978 | US4124792 Eddy current probe subsystem |
| 11/07/1978 | US4124738 Seal construction for primary cells |
| 11/07/1978 | CA1041802A1 Set-up for the automatic guidance of the welding heads in pipe welding machinery |
| 10/31/1978 | US4123646 Arc welding system |
| 10/31/1978 | CA1041612A1 Graphite bedding for grounding of ingot molds |
| 10/24/1978 | US4122325 Method of joining two sheet metal parts |
| 10/24/1978 | US4121747 Storage tank construction procedures |
| 10/24/1978 | US4121746 Apparatus for forming a circumferential weld |
| 10/24/1978 | CA1041181A1 Feed motor control circuit for automatic electric arc-welder |
| 10/17/1978 | US4121097 Photoelectrically controlled line follower apparatus |
| 10/17/1978 | US4121086 Method for irradiation of round-section cylindrical objects with accelerated electrons |
| 10/17/1978 | US4121084 Method and apparatus for welding workpieces |
| 10/17/1978 | CA1040718A1 Method of multiple electrode gas shielded arc welding |
| 10/17/1978 | CA1040461A1 Movable welding backing device |
| 10/10/1978 | US4119876 Electrode structure for an electric discharge device |
| 10/10/1978 | US4119830 Remote welding control system |
| 10/10/1978 | US4119829 Device for producing pulses for the ignition and stabilization of an electric-arc process |
| 10/10/1978 | CA1040276A1 Electric stud welding device with voltage protection circuit |
| 10/10/1978 | CA1039984A1 Process and jig for following up the seams of an outer welding head used in spiral welding of tubes |
| 10/03/1978 | US4118620 Computerized system for translating a torch head |
| 10/03/1978 | US4117866 Hollow body and method of making the same |
| 10/03/1978 | CA1039541A1 Method for welding cast steel material containing vanadium |
| 10/03/1978 | CA1039486A1 Method of restoring worn or damaged drive shafts |
| 09/26/1978 | US4117304 Short circuiting arc control station for multiple operator welding system |
| 09/26/1978 | US4117303 Arrangement in electrical welding apparatus |
| 09/26/1978 | US4117298 Control for welding device |
| 09/26/1978 | US4117297 Ferrule for stud welding |
| 09/26/1978 | CA1039089A1 Method and apparatus for producing a rotor welded together from discs |
| 09/19/1978 | US4115684 Portable, programmable manipulator apparatus |
| 09/12/1978 | US4114020 Method of joining two sheet metal parts |
| 09/12/1978 | US4114019 Welding of laminations of core-plated silicon steel |
| 09/12/1978 | US4113167 Exhaust system means for automobiles |
| 09/12/1978 | CA1038459A1 Method of multiple gas shielded arc welding |
| 09/05/1978 | US4112289 Welding apparatus |
| 09/05/1978 | CA1038046A1 Short-circuit arc welding with constant beads |
| 08/29/1978 | US4110596 Apparatus for transporting and collecting self-propelled welding carriages |
| 08/29/1978 | US4110590 Inert gas welding |
| 08/29/1978 | US4110589 Method for longitudinally seam-welding pipe-blank for welded steel pipe from the inside along a groove |
| 08/29/1978 | CA1037568A1 Metal inert gas arc welding starting system |
| 08/22/1978 | US4109131 Welding-, cutting-, or heating torch |
| 08/22/1978 | US4109130 Electric welder output control device |
| 08/22/1978 | CA1037128A1 Method of and means for spacing control of plasma arc torch |
| 08/15/1978 | US4107508 Method and apparatus for welding using fillet-wire |
| 08/15/1978 | US4107507 Arc welding process and apparatus |
| 08/15/1978 | US4107505 Weldment |
| 08/15/1978 | US4107503 Method for eliminating residual magnetism in pipe-blank for welded steel pipe longitudinally seam-welded from inside |
| 08/15/1978 | US4106183 Combined punch press and cutting torch with workpiece supporting means |
| 08/08/1978 | US4106087 Power-supply device for working machine such as a spark-erosion machine |
| 08/08/1978 | US4105963 Brushless welding generator |
| 08/08/1978 | US4105891 Metal-inert-gas welding torch |
| 08/08/1978 | US4105887 Welding apparatus and method |
| 08/01/1978 | US4104724 Digital welder control system |
| 08/01/1978 | US4104504 Welding manganese steel |
| 08/01/1978 | US4104499 Electric arc welding gun |
| 08/01/1978 | US4103816 Method and device for welding cylindrical elements to one another |
| 08/01/1978 | US4103500 Apparatus for connecting the ends of submerged pipes |
| 08/01/1978 | US4103359 Noise suppressing welding helmet |
| 07/25/1978 | US4103142 Apparatus and method for use in one-sided welding |
| 07/25/1978 | US4103141 Weld monitor |
| 07/25/1978 | US4103140 Pneumatic hammer and welder |
| 07/25/1978 | US4103139 Welding apparatus |
| 07/25/1978 | US4103138 Apparatus for build-up welding with cooling of a sealed and lubricated track link |
| 07/25/1978 | US4102483 Method for feeding a welding wire |
| 07/25/1978 | CA1035174A1 Conglomerated fluxes for automated submerged arc welding of ordinary or low alloy steels |
| 07/18/1978 | US4101754 Adjusting circuit for use in plasma arc cutting torch |
| 07/18/1978 | US4101751 Apparatus and method for inert gas arc welding |
| 07/11/1978 | US4100390 Control means for tig type torches and the like |
| 07/11/1978 | US4100389 Method of high speed gas shielded arc welding |
| 07/04/1978 | US4099110 Proportional control for guidance system |
| 07/04/1978 | US4098451 Welding method |
| 07/04/1978 | US4098450 Superalloy article cleaning and repair method |
| 07/04/1978 | US4098445 Controllable-force wire advance arrangement for electric-arc welding applications |
| 06/27/1978 | US4097713 Plasma arc cutting water tables |
| 06/27/1978 | US4097711 Roller shell hard coating |
| 06/20/1978 | US4096375 Flash welding apparatus |
| 06/20/1978 | US4096373 Welding device and method |
| 06/20/1978 | US4096372 Purge unit |
| 06/20/1978 | US4095594 Method of manufacturing laminated shells |
| 06/13/1978 | US4095085 High efficiency arc welding process and apparatus |
| 06/13/1978 | US4095080 Method for measuring the extent of shielding function of an arc atmosphere and an arc welding machine including a nitrogen oxide measuring device measuring the extent of shielding function |
| 06/13/1978 | US4095077 Automatic hot filler wire welding method and apparatus |
| 06/06/1978 | US4093845 Controller for DC arc welding generators |
| 06/06/1978 | US4093844 Arc length measurement and control by optical scanning |
| 05/30/1978 | US4092517 Electric arc welding processes and apparatus therefor |
| 05/23/1978 | US4091259 Method for welding lead wires together |
| 05/23/1978 | US4091258 Arc welding process |
| 05/23/1978 | US4090813 Martensitic stainless steel |
| 05/16/1978 | US4090057 Method for controlling the shape of a molten pool in gas shield arc welding |
| 05/09/1978 | US4088866 Method and an apparatus for automatic electric welding |
| 05/09/1978 | US4088503 Backing for weld underside formation |
| 05/02/1978 | US4087671 Device for plasma-MIG welding |
| 05/02/1978 | US4086690 Method and apparatus for producing a rotor welded together from discs |
| 04/25/1978 | US4085880 Device for planetary electrode wire-feeding having automatic adjusting means for the pushing force exerted on the electrode wire |