| Patents for B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups (10,413) |
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| 10/09/1984 | US4475963 Method for postweld heat treatment |
| 09/19/1984 | EP0119157A1 Method of soldering printed circuit boards in an inert gas atmosphere |
| 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 |
| 08/14/1984 | US4465222 Method of making a drill string stabilizer |
| 07/31/1984 | US4462533 Method of reconditioning welded joints |
| 07/31/1984 | US4462293 Wear-resistant and shock-resistant tools and method of manufacture thereof |
| 07/03/1984 | CA1170119A1 Hard facing machine |
| 06/20/1984 | EP0110919A1 Plough discs |
| 05/22/1984 | US4449281 Method of producing multiple-wall, composite tubular structures |
| 05/15/1984 | CA1167326A1 Method of brazing honeycomb and panel assemblies |
| 05/09/1984 | EP0107822A1 Combustor for gas turbine |
| 05/08/1984 | CA1166979A1 Internal pipeline delivery device |
| 05/02/1984 | EP0106929A2 Wear-resistant and shock-resistant tools and method of manufacture thereof |
| 05/01/1984 | US4446360 Sprue bushing connector assembly |
| 05/01/1984 | US4445727 Method of attaching a wear strip to downhole members |
| 03/21/1984 | EP0103348A1 UO steel pipe welding method |
| 03/14/1984 | EP0102613A1 Method of fixing target materials existing in the form of discs or plates on cooling trays for sputtering devices |
| 03/13/1984 | US4436239 Method and apparatus for manufacturing spiral pipe |
| 02/21/1984 | US4432486 Device for bringing into register the circular end section of a cylindrical element with the circular section of a cylinder bottom, with a view to assembly thereof by welding |
| 02/07/1984 | CA1161908A1 Cavity for electron beam welding fo abutted elongated workpieces |
| 01/25/1984 | EP0098852A1 Improvements in or relating to fusion welding methods. |
| 01/11/1984 | EP0098024A1 A method of joining prefabricated heat insulated pipes and a welding fitting therefor |
| 01/11/1984 | EP0097919A1 Method of reconditioning welded joints |
| 12/08/1983 | WO1983004158A1 Plough discs |
| 12/07/1983 | EP0095568A1 Apparatus for soldering the winding to the collector of electrical machines |
| 10/26/1983 | EP0092041A2 Method for stress relieving in mounted circuit chips |
| 10/11/1983 | US4409333 Method for the evaluation of solderability |
| 10/04/1983 | US4408112 Welding insert ring and method of welding therefor |
| 09/20/1983 | CA1153932A1 Method and apparatus for expanding spirally welded pipe |
| 09/14/1983 | EP0088401A1 Device for automatically brazing hardened tips |
| 09/13/1983 | US4403405 Sprue bushing connector assembly method |
| 09/13/1983 | CA1153632A1 Multilayer tubing and method of and apparatus for making same |
| 07/21/1983 | WO1983002415A1 Improvements in or relating to fusion welding methods |
| 07/19/1983 | US4393738 Cutting roll for producing shaped inner and outer cuts and a method for making same |
| 07/06/1983 | EP0083091A2 Process and apparatus for coating articles with molten metal |
| 07/05/1983 | CA1149200A1 Method of finishing welded joints by means of explosion |
| 06/29/1983 | EP0082519A2 Apparatus for processing welds of pipes |
| 06/14/1983 | CA1148076A1 Process for cutting out a wall made of metal or metal alloy |
| 06/01/1983 | EP0080302A2 Wear plate |
| 05/18/1983 | EP0079243A1 A composite compact component comprising a diamond or boron nitride compact |
| 05/03/1983 | US4382169 Weld deposition of metal other than aluminium onto aluminium-base alloy |
| 04/27/1983 | EP0077730A1 Process and device to determine the form of the internal wall of a tube |
| 04/12/1983 | CA1144435A1 Hard surfacing for oil well tools |
| 04/05/1983 | US4379216 Method and apparatus for solder bonding multilayer tubing |
| 03/29/1983 | US4378086 Device for positioning and welding binding hoops around a cylinder |
| 03/22/1983 | US4377126 Hard facing machine |
| 03/16/1983 | EP0074085A2 Weld detector |
| 02/22/1983 | US4375008 Method for encapsulating components with cases and an encapsulation provided by the method |
| 01/25/1983 | US4370541 Electron beam chamber for butt welding pipes |
| 01/19/1983 | EP0069997A1 Sprue bushing connector assembly and method |
| 01/11/1983 | CA1139423A1 Ultrasonic testing of weld seams of pipes for detecting transversely extending defects |
| 12/08/1982 | EP0020452B1 Caliper brake rotor and method of making it |
| 11/16/1982 | CA1135488A1 Precision positioning method of one or several tools on the culting plane of a tubular body, and device therefor |
| 10/26/1982 | CA1134454A1 Pipe resistance butt welding apparatus |
| 10/12/1982 | US4353689 Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up welding |
| 09/07/1982 | CA1131104A1 Process for treating weldments |
| 08/31/1982 | USRE31020 Method of making a lined conduit section |
| 08/19/1982 | WO1982002697A1 Method of producing container bodies and container bodies produced thereby |
| 08/17/1982 | US4344214 Internal pipe line delivery device |
| 08/11/1982 | EP0057512A2 Apparatus for positioning receptacles |
| 08/03/1982 | US4342609 Explosion method of finishing welded joints |
| 06/29/1982 | US4337098 By fissuring |
| 06/09/1982 | EP0053549A1 Method of attaching and hermetically sealing a steel housing to the opening in an aluminum housing |
| 05/18/1982 | US4330074 Apparatus for automatic welding of bevelled tubes |
| 05/18/1982 | CA1123622A1 Composite metal sheet cooking utensil and manufacturing method |
| 04/27/1982 | US4326398 Apparatus to equalize in height, by hammering, the line of welding of longitudinally welded tubes |
| 04/21/1982 | EP0049899A1 Process and apparatus for producing large rotational symmetrical pieces |
| 04/14/1982 | EP0049259A1 Protective shield device |
| 04/06/1982 | CA1121469A1 Method and apparatus for monitoring arc welding |
| 03/16/1982 | US4319707 Cutters for drilling bits |
| 03/02/1982 | CA1119006A1 Composite compact components fabricated with high temperature filler metal and method of making same |
| 02/23/1982 | CA1118847A1 Surface smoothed tool joint hardfacing with grindable tie-in |
| 02/23/1982 | CA1118830A1 Electric motors for mining machines with air-cooled squirrel-cage rotors |
| 02/10/1982 | EP0045628A1 Internal pipeline delivery device |
| 02/09/1982 | CA1117755A1 Weldable instrumentation installation tool |
| 02/02/1982 | US4314135 Positioning of one or more tools relative to a tubular structure |
| 02/02/1982 | CA1117447A1 Caliper brake rotor |
| 01/12/1982 | US4310737 Pipe resistance butt welding apparatus |
| 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 | US4305297 Ultrasonic testing of weld seams of pipes for detecting transversely extending defects |
| 11/04/1981 | EP0038993A1 Method and apparatus for heat treating multilayer welded joints |
| 10/20/1981 | US4296300 Method and device for welding protected metal parts |
| 10/20/1981 | CA1111129A1 Finding and tracking the welding seam of pipes to be inspected by ultrasonic test equipment |
| 10/15/1981 | WO1981002931A1 Protective shield device |
| 10/07/1981 | EP0036968A1 Process for producing soldered, multi-layer metal tubes, and apparatus for carrying out this process |
| 08/25/1981 | US4285459 High temperature braze repair of superalloys |
| 08/19/1981 | EP0034057A2 Method for postweld heat treatment |
| 08/05/1981 | EP0033270A1 Method of cutting a metal or a metal-alloy wall by splitting |
| 07/14/1981 | CA1105126A1 Apparatus for the in-situ detection and location of flaws in welds |
| 07/07/1981 | US4277108 Hard surfacing for oil well tools |
| 06/02/1981 | CA1102109A1 Apparatus for applying a protective coating to the welded seam of a can body or the like |
| 05/26/1981 | CA1101701A1 Rebuilding welding apparatus |
| 04/08/1981 | EP0026455A2 Process and device for soldering leads to electrical components |
| 03/24/1981 | CA1097954A1 Method and device for welding protected metallic workpieces, and use of said method and device |
| 02/25/1981 | EP0024142A1 Method for repairing a crack in a superalloy material and an article when so repaired |
| 02/17/1981 | US4251709 Process for joining metals |
| 02/17/1981 | US4251018 Method of making a lined conduit section |
| 02/10/1981 | US4249476 Apparatus for applying a protective coating to the welded seam of a can body or the like |