| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 04/27/1982 | US4327270 Submerged-arc spot welding apparatus |
| 04/27/1982 | US4327269 Apparatus for continuously welding a portion of a row of tubes to a tubesheet |
| 04/22/1982 | EP0040248A4 A method of stud welding and a stud to be welded. |
| 04/21/1982 | EP0049899A1 Process and apparatus for producing large rotational symmetrical pieces |
| 04/20/1982 | CA1122282A1 Double grooved welding backup |
| 04/20/1982 | CA1122281A2 Stud welding tool |
| 04/20/1982 | CA1122280A1 Methods and apparatus for heating metal parts with magnetically driven travelling electric arc |
| 04/20/1982 | CA1122167A1 Welded structure of a power arm |
| 04/15/1982 | WO1982001146A1 Method of electric-arc welding of reservoirs for agressive mediums |
| 04/15/1982 | WO1982001142A1 Installation for manufacturing rim blanks |
| 04/14/1982 | EP0049259A1 Protective shield device |
| 04/13/1982 | US4324971 Torch height acquisition using arc transfer |
| 04/13/1982 | CA1121868A1 Method and apparatus for welding girth joints in pipe lines |
| 04/07/1982 | EP0049037A1 Method and apparatus for the narrow gap welding of thick tubes |
| 04/06/1982 | US4323759 Electrical inter-connection method |
| 04/06/1982 | US4323758 Universal control structure for welding devices of an automatic welding machine |
| 04/06/1982 | US4323750 Device for feeding, with elongate lining material, an installation for lining a tubular member |
| 04/06/1982 | CA1121469A1 Method and apparatus for monitoring arc welding |
| 04/06/1982 | CA1121466A1 Thermal torch height acquisition circuit |
| 04/06/1982 | CA1121320A1 Welding electrode dispenser |
| 04/06/1982 | CA1121192A1 Curtain for shrouding welding operations |
| 03/30/1982 | US4322602 Square wave power supply for arc welding |
| 03/30/1982 | US4322596 Apparatus for producing large shafts by welding build up |
| 03/23/1982 | US4321455 Method for welding battery terminal connectors to electrode grid tabs |
| 03/23/1982 | US4321448 Method of and apparatus for welding metal bars |
| 03/23/1982 | CA1120554A1 Stud welding tool |
| 03/23/1982 | CA1120553A1 Methods and apparatus for reducing operating noise of the air-carbon arc cutting and gouging process |
| 03/18/1982 | WO1982000789A1 Welding gun,particularly arc welding gun |
| 03/18/1982 | WO1982000788A1 Device for adjusting a rotary burner head of an electric welding gun |
| 03/18/1982 | WO1982000787A1 Electrical welding gun with rotary burner head |
| 03/16/1982 | US4320282 Microprocessor based arc-air and welder noise abatement controller |
| 03/16/1982 | US4320277 Thick welded steel pipe of large diameter and production thereof |
| 03/16/1982 | CA1119896A1 Method of restoring the shrouds of turbine blades |
| 03/10/1982 | EP0047000A2 Adjusting group of a rotating burning head of an electrical welding torch |
| 03/10/1982 | EP0046999A2 Electrical welding torch with rotating burning head |
| 03/10/1982 | EP0046998A2 Welding torch, especially an arc welding torch |
| 03/10/1982 | EP0046984A2 Apparatus for the electric interior welding of large tubes |
| 03/10/1982 | EP0046929A2 Treating machine with a thermic cutting-ray device |
| 03/09/1982 | US4319124 Monitoring and feedback controls for a spray welding apparatus |
| 03/09/1982 | US4319123 Method of controlling a magnetically guided welding arc |
| 03/09/1982 | US4319118 Method of welding tantalum lead wires to tantalum capacitor anodes |
| 03/09/1982 | US4319116 Welding using soap shielding |
| 03/09/1982 | US4319113 Apparatus for welding tubes to a tubesheet utilizing a continuous weld |
| 03/09/1982 | US4319112 Screen welding machine |
| 03/09/1982 | US4318966 Welded structures |
| 03/09/1982 | CA1119674A1 Automatic presettable welding system |
| 03/03/1982 | EP0040234A4 Z-bar guide apparatus. |
| 03/02/1982 | US4317981 Method and apparatus for controlling a movable energy source when it is operated to heat the surface of an object |
| 03/02/1982 | CA1119260A1 High speed electric arc saw and method of operating same |
| 02/24/1982 | EP0046428A1 Welding process |
| 02/23/1982 | US4317024 Adjustable air-carbon arc torch |
| 02/23/1982 | US4317020 Apparatus for conducting smut-free welding |
| 02/23/1982 | US4316823 Method of manufacturing a monolithic metallic matrix coated with a catalysis promoting metal oxide |
| 02/23/1982 | CA1118847A1 Surface smoothed tool joint hardfacing with grindable tie-in |
| 02/17/1982 | EP0045856A1 Welding apparatus for manufacturing hollow cylindrical objects |
| 02/16/1982 | US4316076 Automatic speed control for seam welding |
| 02/16/1982 | US4316075 Automatic welding position control method, and device |
| 02/09/1982 | US4315126 Method of air cutting and gouging and a combined torch and nozzle assembly |
| 02/03/1982 | EP0045093A2 Wire-feed device |
| 02/02/1982 | US4314195 Solid state control for motor-generator welder |
| 02/02/1982 | US4314132 Arc welding cupro nickel parts |
| 01/26/1982 | US4313046 Thermoconductive, dielectric ceramic coated with epoxy to fill gaps between inner and outer tubes |
| 01/26/1982 | US4313045 MIG Arc welding method |
| 01/26/1982 | US4312685 Axial reciprocation of torch and camshaft |
| 01/20/1982 | EP0043915A1 Method for continuously welding a plurality of tubes disposed in multiple rows to a tube sheet |
| 01/19/1982 | CA1116694A1 Method of arc welding a battery intercell connector |
| 01/19/1982 | CA1116381A1 Tube with surface-enlarging elements attached to the inside, method and apparatus for manufacturing such tube |
| 01/19/1982 | CA1116372A1 Integral connector for tubular structures |
| 01/13/1982 | EP0043589A1 Pulse arc welding machine |
| 01/13/1982 | EP0043588A1 Pulse arc welding machine |
| 01/12/1982 | US4310744 A.C. Arc welder |
| 01/11/1982 | EP0035492A4 Improved method of forming a socket weld. |
| 01/06/1982 | EP0043103A1 Hard facing of metal substrates using VC-Cr3C2 |
| 01/05/1982 | US4309642 Device for feeding a wire electrode |
| 01/05/1982 | US4309590 Narrow groove welding torch |
| 01/05/1982 | US4309588 Air cooled gas shielded arc torch |
| 01/05/1982 | US4309587 Horizontal electro-slag welding process for surfacing |
| 01/05/1982 | US4308971 Pressure vessel and a method of producing same |
| 12/30/1981 | EP0042528A1 Submerged arc welding gun |
| 12/29/1981 | US4308446 Method and apparatus for removing burrs from products fabricated from metal stock |
| 12/29/1981 | CA1115353A1 Plasma torch starting circuit |
| 12/23/1981 | EP0042311A1 Contact tube for arc welding |
| 12/23/1981 | EP0041970A1 Method and apparatus in arc welding |
| 12/22/1981 | US4307281 Method of arc welding |
| 12/22/1981 | CA1114691A1 Surface smoothed tool joint hardfacing |
| 12/15/1981 | US4306144 Work monitoring means for glow generating working apparatus with light source control |
| 12/15/1981 | US4306139 Method for welding hard metal |
| 12/15/1981 | US4306137 Method and apparatus for conducting smut-free stud welding |
| 12/15/1981 | US4306134 Arc welding pipe apparatus |
| 12/15/1981 | US4305537 Apparatus for feeding wire through great distances |
| 12/10/1981 | WO1981003454A1 Flux dam assembly and method |
| 12/10/1981 | WO1981003453A1 Downward butt welding method by gravity welding and welding machine used therefor |
| 12/09/1981 | EP0041165A1 Shielding gas welding torch |
| 12/08/1981 | US4305096 Method of detecting weld lines |
| 12/08/1981 | CA1114028A1 Static-controlled direct current welding apparatus |
| 12/08/1981 | CA1114027A1 Apparatus for welding of stiffeners or the like on a plate |
| 12/02/1981 | EP0040925A1 Improvements in or relating to plasma-arc cutting |
| 12/02/1981 | EP0040673A1 Apparatus for electric arc welding |
| 12/01/1981 | US4303967 Welding light |
| 12/01/1981 | US4303883 Apparatus for detecting the center of a welded seam in accordance with fundamental harmonic component suppression |