| Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169) |
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| 02/02/1982 | US4314132 Arc welding cupro nickel parts |
| 01/11/1982 | EP0035492A4 Improved method of forming a socket weld. |
| 12/01/1981 | US4303821 Strip welding for butt joints |
| 11/24/1981 | US4302657 Method for arc-welding the blades to the disc or counterdisc of rotary machine rotors |
| 10/13/1981 | US4294662 Process for the final assembly of a nuclear reactor vessel |
| 09/29/1981 | US4292496 Vertical plate welding using double bevel joint |
| 09/16/1981 | EP0035492A1 Improved method of forming a socket weld. |
| 06/23/1981 | CA1103762A1 Method of connecting metallic parts by means of arc fusion welding |
| 06/16/1981 | US4273983 Method of resistance welding |
| 04/28/1981 | CA1099934A1 Heat pump system |
| 03/24/1981 | US4258247 Method of producing welded joint including non-welded portion |
| 03/10/1981 | US4255641 Method of outside welding of pipelines |
| 01/22/1981 | WO1981000072A1 Improved method of forming a socket weld |
| 01/13/1981 | CA1093346A1 Method and apparatus for automatic welding of chamfered tubes |
| 12/23/1980 | US4240269 Heat pump system |
| 12/10/1980 | EP0019736A2 Heat pump system |
| 12/09/1980 | US4238117 Railing and method of making the same |
| 11/26/1980 | EP0019551A1 Final assembly process of a nuclear reactor basin |
| 11/18/1980 | US4234119 Method of making a structure immune against stress corrosion cracking |
| 10/01/1980 | EP0016645A1 Welded structures |
| 08/26/1980 | US4219717 Method of connecting metallic parts by means of arc fusion welding |
| 08/26/1980 | CA1084214A1 Weld joint |
| 07/22/1980 | US4213555 Method and apparatus for automatic welding of bevelled tubes |
| 07/15/1980 | US4213025 Apparatus for connecting metallic parts by means of arc fusion welding |
| 07/15/1980 | US4212423 Magnetron anode manufacture |
| 07/09/1980 | EP0012962A1 Process and apparatus for the automatic welding of connections of thick plates |
| 04/01/1980 | US4196335 Submerged arc welding process |
| 03/18/1980 | US4194043 Manifolds |
| 02/12/1980 | US4188140 Welded joint |
| 02/05/1980 | US4187410 Method of multi-pass narrow groove arc welding |
| 02/05/1980 | US4186864 Method for producing a welded joint |
| 01/29/1980 | CA1070772A1 Submerged arc welding process including a plurality of superimposed weld metal layers |
| 01/08/1980 | US4182950 Deep fill welding joint configuration and welding method |
| 12/12/1979 | EP0005945A1 Method of welding metal parts |
| 12/11/1979 | US4178022 Welded austenitic steel pipe assembly |
| 11/20/1979 | US4175227 Process for automatically vertically butt welding steel sheet material for containers |
| 08/14/1979 | US4164639 Method of forming a pressure accumulator |
| 08/14/1979 | US4164311 Method for welding a metal coupling to a tube |
| 07/17/1979 | US4161273 Tube joint and method of making same |
| 06/05/1979 | US4157153 Aluminum tube joint design |
| 05/22/1979 | CA1055122A1 Welding apparatus for joining coils of strip steel |
| 03/20/1979 | US4145598 Automatic arc welding process using a consumable nozzle |
| 02/27/1979 | US4142085 Method for tube welding |
| 02/27/1979 | CA1049618A1 Electron beam welding technique for joining two workpieces together |
| 01/16/1979 | US4134606 Weld joint |
| 10/03/1978 | US4117866 Hollow body and method of making the same |
| 09/19/1978 | US4115019 Metal coupling or other metal attachment and method for welding it to a metal tube or other metal support |
| 09/05/1978 | US4111348 Grid braze application mold |
| 08/29/1978 | US4110590 Inert gas welding |
| 08/29/1978 | US4109706 Thermally conductive ceramic attachment |
| 07/25/1978 | CA1035174A1 Conglomerated fluxes for automated submerged arc welding of ordinary or low alloy steels |
| 06/27/1978 | US4097716 Welding method |
| 01/10/1978 | US4067489 Welding apparatus for joining coils of strip steel |
| 12/13/1977 | US4063062 Electron beam welding technique for joining two workpieces together |
| 09/20/1977 | US4049186 Process for reducing stress corrosion in a weld by applying an overlay weld |
| 08/30/1977 | US4045648 Automatic arc welding process using a consumable nozzle |
| 08/09/1977 | US4041270 Methods of welding corner joints |
| 07/26/1977 | US4038579 Solder joint connection between lead-in conductor and electrode |
| 07/19/1977 | US4037078 Process for welding aluminum and aluminum alloys in horizontal welding position |
| 06/21/1977 | US4030525 Corrosion-resistant sheet steel weld |
| 04/19/1977 | US4019018 Process for narrow gap welding of aluminum alloy thick plates |
| 01/11/1977 | US4002284 Method of making a cold welded connection |
| 01/04/1977 | US4000952 Weld joint having a weld droppings receiving pocket |
| 10/26/1976 | US3987953 Weldment for bulldozer blades and method and apparatus therefor |
| 10/26/1976 | US3987523 Apparatus and method for forming end surfaces on annular work pieces |
| 05/11/1976 | US3956610 Method for welding iron steel and nonferrous alloy |
| 05/11/1976 | US3955231 Cup nut mass production process |
| 05/04/1976 | US3954122 Cold pressure weld, and low-pressure piping system capable of being made with this cold pressure weld |
| 02/24/1976 | US3940049 Process for welding explosive-clad metal sheets |