Patents for B23K 9 - Arc welding or cutting (32,679) |
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10/30/1984 | US4479602 Apparatus for the manufacture of hollow cylindrical bodies |
10/30/1984 | CA1177123A1 Electric welding gun with a rotary torch head |
10/30/1984 | CA1176875A1 Seal weld ventilation groove |
10/24/1984 | EP0122607A1 Constant potential/constant current automatic control system for air-carbon arc metal removal |
10/24/1984 | EP0040234B1 Z-bar guide apparatus |
10/23/1984 | US4479046 Single power source arc welding apparatus |
10/23/1984 | CA1176712A2 Method and apparatus for conducting smut-free welding |
10/17/1984 | EP0121870A1 Method of and device for the thermal cutting of metallic materials |
10/16/1984 | US4477713 Sidewall-matching adaptive control system for welding |
10/16/1984 | US4477712 Arc-welding seam-tracking applications employing passive infrared sensors |
10/16/1984 | US4477711 Method and apparatus for plasma welding |
10/16/1984 | CA1176315A1 Method and apparatus for plasma welding |
10/16/1984 | CA1176314A1 Narrow gap arc welding process and apparatus therefor |
10/16/1984 | CA1176134A1 Apparatus and method for reducing the waste of welding gas |
10/09/1984 | US4476376 Direct-current arc welding machine having current control for preventing arc extinction following short circuits |
10/09/1984 | US4476368 Inner wall tube disintegrator |
10/09/1984 | US4476367 Front face tube to tube sheet welding apparatus |
10/02/1984 | US4475028 Multi-mode constant potential pulsed welding apparatus |
10/02/1984 | US4475026 Underwater arc stud welding system |
10/02/1984 | CA1175498A1 Orbital cassette welding head |
10/02/1984 | CA1175496A1 Pulse arc welding machine |
09/27/1984 | WO1984003651A1 Welding apparatus |
09/26/1984 | EP0119636A1 Device for welding tubes |
09/19/1984 | EP0119052A1 Short-circuit MIG welding |
09/19/1984 | EP0118439A1 Adaptive welding system. |
09/18/1984 | US4472619 Heating metal carbides and alloy steels with plasma arcs |
09/18/1984 | CA1174487A1 Support structure for plasma arc cutting torch shield |
09/13/1984 | WO1984003463A1 Method of cutting member before welding |
09/13/1984 | WO1984003462A1 Cutting apparatus for welding machine |
09/12/1984 | EP0118328A1 Process and appliance for cutting a wire |
09/12/1984 | EP0118075A1 Control for edge and joint following |
09/12/1984 | EP0117925A1 Automatically controlled arc-welding device for welding tie elements to a work piece |
09/11/1984 | US4471207 Apparatus and method for providing useful audio feedback to users of arc welding equipment |
09/11/1984 | US4471201 Welding apparatus and method |
09/11/1984 | US4471034 A non porous nickel alloy protective coating |
09/11/1984 | CA1174291A1 Apparatus and method for double end stud welding |
09/11/1984 | CA1174290A1 Welding method of reinforcing a titanium structure by means of a supporting structure of some other metal |
09/11/1984 | CA1174289A1 Method and apparatus for applying flux during continuous butt welding |
09/04/1984 | US4469933 Consumable electrode type arc welding power source |
09/04/1984 | US4469928 Top loading detachable stud feeding assembly |
09/04/1984 | US4469395 Electrical termination comprising a soft aluminum lead and a terminal of hard aluminum alloy butt-welded thereto |
08/29/1984 | EP0116798A1 Light pattern projector especially for welding |
08/29/1984 | EP0116687A1 Device for passing gas into two pipes to be joined by welding, especially pipes of small diameter |
08/29/1984 | EP0116664A1 System for submerged arc welding using several wire electrodes |
08/28/1984 | US4468695 Robot |
08/28/1984 | US4468553 Automatic chain welding apparatus |
08/28/1984 | US4468250 Welding additive material substantially free of cobalt and carbide for deposit welding |
08/28/1984 | CA1173514A1 Nonconsumable electrode starting system for arc welding |
08/21/1984 | US4467176 Hot-wire arc welding apparatus |
08/21/1984 | US4467175 Adjustment assembly for the rotary torchhead of an electrical welding gun |
08/21/1984 | US4467174 Remote control of open circuit voltage in a welding power supply |
08/21/1984 | US4467173 Welding head for narrow gap welding |
08/15/1984 | EP0115728A1 Adjustable tool supporting device for a robot |
08/15/1984 | EP0115670A1 Method and apparatus for producing welded ferritic stainless steel tubing having improved weld ductility in the as-welded condition |
08/15/1984 | EP0115598A1 Device for manufacturing cylindrical hollow parts |
08/15/1984 | EP0027145B1 Clad steel plate |
08/14/1984 | US4465920 Electric welder with current-voltage feedback circuit that provides desired slope curve |
08/14/1984 | US4465917 Stud welder with magnetic follow-up |
08/14/1984 | US4465246 Welding wire dispenser |
08/14/1984 | US4465224 Precooling |
08/14/1984 | US4465220 Device for supporting weld underbead |
08/14/1984 | CA1172556A1 Metal cutting process |
08/08/1984 | EP0115123A1 Power source for an arc welder |
08/08/1984 | EP0114893A1 Build-up welding method |
08/07/1984 | US4464560 Arc welding gun with gas diffuser and external cooling conduit |
08/07/1984 | US4464559 Phase-converting, variable output, power source utilizing Scott connection |
08/07/1984 | US4464558 Hot wire welding system |
08/07/1984 | US4464555 Torch, useful in air-carbon arc processes |
08/07/1984 | US4463500 For monitoring the movement of an electrode wire |
08/02/1984 | WO1984002866A1 Process for achieving proper weld quality in course of the welding operation, marking the faults on the workpieces and certifying the quality |
08/01/1984 | EP0114473A1 Method of, and apparatus for, electric arc welding |
07/31/1984 | US4463243 Consumable electrodes and a welding gas mixture of argon, helium, carbon dioxide and oxygen |
07/31/1984 | US4463242 High speed electric arc saw and method of operating same |
07/31/1984 | CA1171917A1 Consumable welding electrode feed control in response to arc voltage and electrode speed |
07/31/1984 | CA1171916A1 Method and apparatus for forming a root bead by a submerged arc welding process |
07/24/1984 | US4461948 Collet system for arc welding torches |
07/24/1984 | US4461936 For detecting contact of a moving element |
07/24/1984 | CA1171467A1 Flexible shield for restraining untraviolet radiation from mig welding arc |
07/24/1984 | CA1171252A1 Apparatus for the manufacture of hollow cylindrical bodies |
07/18/1984 | EP0038854B1 Solid state control for motor-generator welder |
07/17/1984 | CA1171143A1 Electrical welding device |
07/17/1984 | CA1171142A1 Scr power supply system for plasma arc working |
07/11/1984 | EP0113010A1 Robot control system |
07/11/1984 | EP0024438B1 Arc welding process |
07/10/1984 | US4459460 Generator of high current pulses |
07/10/1984 | US4459459 Power supply for electric arc welding |
07/10/1984 | US4459062 Clad metal joint closure |
07/10/1984 | US4458958 Object consisting of at least two parts movable relative to one another one of which is substantially enclosed within the other |
07/10/1984 | CA1170728A1 Welding power supply |
07/04/1984 | EP0112608A1 Method for improving the ductility of autogenous welds in unstabilized, ferritic stainless steel coils |
07/04/1984 | EP0112579A1 Method and apparatus for welding line tracer control |
07/04/1984 | EP0112422A1 Wire drive system |
07/03/1984 | US4458136 Method and apparatus for manufacturing a lamp |
07/03/1984 | US4458135 Compact tool for automatic MAG spot welding |
07/03/1984 | US4457382 Device for supporting and guiding a working tool |
07/03/1984 | CA1170316A1 Welder |
07/03/1984 | CA1170314A1 Welding method for producing heavy structural elements |
06/27/1984 | EP0112288A1 Method and apparatus for manufacturing watertight radiator elements |
06/27/1984 | EP0111556A1 Top loading detachable stud feeding assembly |
06/26/1984 | US4456814 Arc welding apparatus including function generators for controlling welding parameters |