| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 12/18/1979 | CA1068354A1 Sheet metal collet |
| 12/18/1979 | CA1068353A1 Automatic seal welding apparatus |
| 12/18/1979 | CA1068051A1 Noise suppressing welding helmet |
| 12/12/1979 | EP0005945A1 Method of welding metal parts |
| 12/11/1979 | US4178495 Apparatus for welding studs to workpieces |
| 12/11/1979 | US4178383 Fungicidally active oxime-ethers of isonitrosocyanoacetamides |
| 12/11/1979 | US4178022 Welded austenitic steel pipe assembly |
| 12/11/1979 | US4177915 Method for manufacturing large tanks |
| 12/11/1979 | US4177912 Apparatus for planetary feeding of electrode wire |
| 12/11/1979 | US4177551 Method of welding a arc battery intercell connector |
| 12/04/1979 | US4177373 Oscillating arc welding |
| 12/04/1979 | US4177371 Welding machine for welding pre-weld flanges and slip-on flanges onto pipes |
| 12/04/1979 | CA1067586A1 Planetary wire feeding mechanism for electric arc welding applications |
| 12/04/1979 | CA1067585A1 Control of motor feeding welding electrode wire |
| 12/04/1979 | CA1067584A1 Method and torch for sustaining multiple coaxial arcs |
| 12/04/1979 | CA1067583A1 Dual-gas shielding method |
| 11/29/1979 | WO1979000989A1 A method of and an apparatus for marking metal objects |
| 11/27/1979 | US4176269 Clamping apparatus for welding circumferential articles |
| 11/27/1979 | US4175984 Method and a device for initiating an oxygen deseaming process |
| 11/27/1979 | CA1067159A1 Method of arc welding under water |
| 11/27/1979 | CA1067158A1 Apparatus for making seam welded tubing |
| 11/20/1979 | US4175227 Process for automatically vertically butt welding steel sheet material for containers |
| 11/14/1979 | EP0005417A1 Multiple layer protective glass |
| 11/13/1979 | US4174477 Method of and device for arc welding |
| 11/13/1979 | US4174062 Welding rod holder accessory |
| 10/31/1979 | EP0005134A2 A method of and an apparatus for marking metal objects |
| 10/30/1979 | US4172974 Underwater welding apparatus |
| 10/30/1979 | US4172545 Planetary wire feeder |
| 10/30/1979 | CA1065129A1 Opto-electronic position sensing and inspection apparatus and method |
| 10/23/1979 | CA1065022A1 Method and device for controlling an electric arc by rotating magnetic field |
| 10/16/1979 | US4171175 Apparatus for underwater welding of pipes |
| 10/09/1979 | US4170727 Thermal torch height acquisition circuit |
| 10/09/1979 | US4170473 Covering surface opposite area to be welded with powdered metal, sintering |
| 10/09/1979 | CA1063949A1 Pneumatic hammer and welder |
| 10/03/1979 | EP0004367A1 Apparatus for presenting the influence of welding parameters on the current-tension working point in arc welding |
| 09/25/1979 | US4169224 Apparatus for obtaining feedback signals for controlling a parameter of an arc welding machine |
| 09/25/1979 | CA1063182A1 Electric arc welding power supply |
| 09/25/1979 | CA1062891A2 Silicon carbide shapes resistance heater elements |
| 09/18/1979 | US4168406 Automatic orbital welder |
| 09/18/1979 | CA1062480A1 Underwater welding |
| 09/11/1979 | US4167662 Methods and apparatus for cutting and welding |
| 09/05/1979 | EP0003830A1 Process for arc welding |
| 09/05/1979 | EP0003781A1 Welding torch for arc welding using a consumable electrode |
| 09/05/1979 | EP0003780A1 Shielding gas welding torch for arc welding using a consumable electrode |
| 09/04/1979 | US4166943 Apparatus for welding lead wires together |
| 09/04/1979 | US4166941 Guidance system for arc welder |
| 09/04/1979 | US4166940 Dual-gas shielding method |
| 09/04/1979 | CA1061869A1 Follow-up control apparatus for controlling the movement of a welding weaving device |
| 08/28/1979 | US4166209 Apparatus for reducing operating noise of the air-carbon arc cutting and gouging process |
| 08/28/1979 | US4165831 Hard anodized aluminum |
| 08/28/1979 | US4165829 Method of feeding electrode wire and apparatus for performing same |
| 08/28/1979 | US4165667 Punch press with workpiece supporting means |
| 08/28/1979 | CA1061420A1 Resistance welding apparatus and method |
| 08/28/1979 | CA1061419A1 Strip shearing and joining method and apparatus |
| 08/28/1979 | CA1061418A1 Plasma mig welding with two series connected power sources |
| 08/22/1979 | EP0003702A1 Mechanically and pneumatically cleanable welding torch |
| 08/22/1979 | EP0003590A1 Apparatus for butt welding lollow metallic objects using an arc which is moved magnetically along its closed path |
| 08/21/1979 | US4165457 Thermostatically controlled pre-weld heater |
| 08/21/1979 | US4165245 Method for the fabrication of internally weld-cladded pipe elbows |
| 08/21/1979 | CA1060730A1 Method for control of thermal deposition of metal |
| 08/14/1979 | CA1060550A1 Metal inert gas welding torch |
| 08/07/1979 | US4163888 Stud welding tool |
| 08/07/1979 | US4163886 Control apparatus for an automatic pipe welder |
| 08/07/1979 | CA1060105A1 Cutting and gouging head for welding equipment |
| 07/31/1979 | CA1059453A1 Welding method |
| 07/24/1979 | US4162392 Hard facing of metal substrates |
| 07/24/1979 | US4162389 Welding apparatus |
| 07/24/1979 | US4162388 Apparatus and method for submerged percussion welding |
| 07/24/1979 | US4162383 Oxy-arc apparatus for cutting inside a pipe |
| 07/24/1979 | CA1058892A1 Connecting two immersed ducts through butting and welding a cushing |
| 07/17/1979 | US4161683 Alternator for a regenerative feed-back system |
| 07/17/1979 | US4161645 Nonconsumable electrodes, guide nozzles, protective inert gas |
| 07/17/1979 | US4161643 Welding handle assembly |
| 07/17/1979 | US4161642 Cutting and gouging head for welding equipment |
| 07/17/1979 | US4161640 Orbital welding torch |
| 07/11/1979 | EP0002986A1 Process and apparatus for welding protected metal pieces |
| 07/11/1979 | EP0002772A1 Apparatus for welding metallic workpieces with a magnetically moved arc |
| 07/10/1979 | US4160895 Welding machine for valve housings |
| 07/03/1979 | US4160172 Circuit for controlling demands of high current load |
| 07/03/1979 | US4160151 Welding wire feed system |
| 07/03/1979 | US4160148 Stud welding apparatus |
| 07/03/1979 | CA1057539A1 Method for connecting submerged pipes by sleeve butt welding, and apparatus therefor |
| 07/03/1979 | CA1057538A1 Method and apparatus for soldering submerged conducts with telescopic coupling |
| 06/27/1979 | EP0002483A1 Apparatus for distance-positioning a workpiece |
| 06/26/1979 | US4159410 Method and apparatus for applying molten filler material |
| 06/26/1979 | US4159409 Current unit for arc welding |
| 06/26/1979 | CA1057364A1 Spot welding gun with exterior adjustment means |
| 06/26/1979 | CA1057244A1 Apparatus for cutting pipes, plates and the like |
| 06/19/1979 | US4158763 Curved nozzle welding gun |
| 06/12/1979 | US4158161 Apparatus for guiding a welder or the like along a predetermined path |
| 06/12/1979 | US4158124 Method and apparatus for position and oscillation control in automatic electric welding |
| 06/12/1979 | US4157777 Apparatus for advancing an elongate element |
| 06/05/1979 | CA1056020A1 Self-running one-side welding facilities |
| 05/29/1979 | CA1055571A1 Device for planetary electrode wire feeding with automatic adjustment of calibrated pushing force |
| 05/22/1979 | US4156125 Method of and means for spacing control of plasma arc cutting torch including vector velocity compensation |
| 05/22/1979 | US4156122 Uses blanket of fiberized fluxes with high concentration of silica |
| 05/22/1979 | US4155152 Plasma spraying with alloy of same composition |
| 05/22/1979 | CA1055120A1 Welding gun for deep narrow gaps |
| 05/22/1979 | CA1054831A1 Elliptical seam welding apparatus |
| 05/22/1979 | CA1054816A1 Rod splice |