| 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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| 01/27/1987 | US4638540 Method for manufacturing railway wheels |
| 01/20/1987 | US4637521 Openable can body |
| 01/06/1987 | US4634042 Method of joining refractory metals to lower melting dissimilar metals |
| 01/06/1987 | US4633554 Method for repairing a steam turbine or generator rotor |
| 01/06/1987 | CA1216158A1 Composite compact component and a process for the production of the same |
| 12/30/1986 | US4632297 Method and apparatus for feeding shape-welded workpieces immediately after formation |
| 12/30/1986 | EP0207071A1 Machine knife and process for its manufacture |
| 12/16/1986 | US4629216 Method of joining prefabricated heat insulated pipes and a welding fitting therefore |
| 12/02/1986 | US4626644 Method and apparatus for automatically producing thin-walled tubes |
| 11/26/1986 | CN85104081A Process for local cooling the surfaces of shape-welded workpieces before and/or after welding location by means of a water-air mixture and equipment required for the process |
| 11/25/1986 | US4624388 Liquid tank weld cavitation protection |
| 11/11/1986 | US4622451 Apparatus for rebuilding worn shoe grouser for track chain |
| 11/05/1986 | EP0200098A2 Process for the manufacture of containers made of thin sheet metal, such as fine and/or very fine thin sheet iron |
| 11/04/1986 | US4620662 Two-position sleeve brazing process |
| 11/04/1986 | US4620660 Method of manufacturing an internally clad tubular product |
| 11/04/1986 | CA1213455A1 Self-positioning scarfing apparatus |
| 10/08/1986 | CN85101016A Method useful to prevent welding deformation of steel plates in plane-welding structure |
| 10/07/1986 | US4615478 Preheating, applying reducing gas flame |
| 10/07/1986 | US4615477 Method for replacing tubes in a header or drum |
| 09/24/1986 | EP0195338A2 Process for fixing hard metal plates to tools, parts subject to wear, etc. |
| 09/16/1986 | US4611751 Method and apparatus for the manufacture of cylindrical hollow bodies |
| 09/16/1986 | CA1211278A1 Method for producing a clad steel pipe |
| 09/10/1986 | EP0098852B1 Improvements in or relating to fusion welding methods |
| 09/09/1986 | CA1210925A1 Method of joining prefabricated heat insulated pipes and a welding fitting therefore |
| 08/26/1986 | US4607781 Method of manufacturing an adjustable mounting snow plow skid shoes |
| 08/19/1986 | US4606494 Method of welding discs to a split hub assembly |
| 08/19/1986 | US4606493 Method and apparatus for soldering plate-shaped circuit carriers inside an inert gas soldering means |
| 08/19/1986 | CA1210081A1 Method for diffusion welding |
| 08/13/1986 | CN85108448A Wild joint |
| 07/29/1986 | US4602732 Method of sealing an aluminum cover to a drip coffeemaker hot water generator aluminum casting |
| 07/15/1986 | US4600139 Method of making corrosion-resistant end plate of cladding type for high pressure vessel |
| 06/25/1986 | EP0185537A2 Improvements in or relating to cutting structures for rotary drill bits |
| 06/18/1986 | EP0184978A2 Process for manufacturing pipes for the petroleum and natural gas industries and for drilling rods |
| 06/17/1986 | US4595135 Method and apparatus for forming heat exchanger tubes |
| 06/17/1986 | US4595067 Rotary drill bit, parts therefor, and method of manufacturing thereof |
| 06/10/1986 | US4593445 Apparatus and process for refurbishing valves |
| 06/10/1986 | CA1205873A1 Fusion welding methods |
| 05/20/1986 | US4589585 Method for replacing contact in a board mounted connector |
| 05/13/1986 | US4588869 Method for relieving residual stresses by controlling weld heat input |
| 05/13/1986 | US4588652 Welded construction and components therefor |
| 05/10/1986 | CN85107452A Method of manufacturing the pipe and drilling rod unit for petroleum and natural gas industry |
| 05/07/1986 | EP0180070A1 Enamelled object and method of fabricating an enamellable weld joint |
| 04/29/1986 | US4585917 Method for relieving residual stresses by build-up welding over outer surface of pipe |
| 03/25/1986 | US4577383 For locating bored bit tool blocks on cutting head of a mining machine |
| 03/11/1986 | US4575611 Method of joining pipes |
| 03/04/1986 | US4573666 Apparatus for quenching butt-welded portion of rail |
| 02/26/1986 | EP0172702A1 Method of manufacturing at vacuum-heat-insulated cooking utensil |
| 02/04/1986 | US4568277 Apparatus for heating objects to and maintaining them at a desired temperature |
| 01/29/1986 | EP0169661A2 Apparatus for rebuilding worn shoe grouser for track chain |
| 01/29/1986 | EP0169423A2 Two-position sleeve-brazing process |
| 01/14/1986 | US4564743 Fusion welding of aluminum alloys |
| 01/14/1986 | US4564402 Method for preventing disbonding of weld-cladding |
| 01/14/1986 | US4564136 Apparatus for the automatic soldering-on of hard metal teeth |
| 01/14/1986 | US4563801 Method of reinforcing the edges of impeller vanes or the like |
| 01/08/1986 | EP0167492A1 Process for producing an object composed of at least two components |
| 01/07/1986 | US4562950 Method of forming tapered tubes |
| 01/07/1986 | CA1198915A1 Method of reconditioning welded joints |
| 12/31/1985 | US4561484 Method of treating a cast iron member prior to joining to another member |
| 12/11/1985 | EP0163914A1 Method for welding cutter segments |
| 11/27/1985 | EP0162427A1 Improved thermal burning rod |
| 11/26/1985 | US4555055 Method of making centrifuge screen baskets |
| 11/26/1985 | CA1197118A1 Uo steel pipe welding method |
| 11/21/1985 | EP0161815A1 Method for replacing tubes in a header or drum |
| 11/19/1985 | CA1196773A1 Apparatus for processing welded joint parts of pipes |
| 10/23/1985 | EP0158979A1 Continuous weld tube mill |
| 10/09/1985 | EP0157625A2 Composite tool |
| 10/09/1985 | EP0157439A1 Method for attaching a diamond component to metal |
| 09/24/1985 | US4543022 Self-positioning scarfing apparatus |
| 09/17/1985 | US4541616 Thermal burning rod |
| 07/30/1985 | EP0138887A4 Method for reshaping a gas turbine engine combustor part. |
| 07/10/1985 | EP0147793A2 Production process for rail wheels |
| 07/09/1985 | US4527978 Driveshaft |
| 07/02/1985 | US4527033 Steel pipe welding method |
| 06/26/1985 | EP0145975A1 Apparatus and method for heating objects EG chips during soldering, to and maintaining them at a desired temperature |
| 06/25/1985 | CA1189427A1 Method for postweld heat treatment |
| 06/18/1985 | US4523708 Apparatus for soldering the winding to the commutator of an electric machine |
| 06/04/1985 | US4521664 Process and apparatus for surfacing with high deposition and low dilution |
| 06/04/1985 | US4520940 Containers for liquids |
| 05/28/1985 | US4519854 Heating, brazing, cooling |
| 05/28/1985 | US4519537 Process for hydrogen-impermeable brazing of austenitic structural steel parts |
| 05/15/1985 | EP0141195A1 Tool |
| 05/02/1985 | EP0138887A1 Method for reshaping a gas turbine engine combustor part. |
| 04/30/1985 | US4514614 Pressure-differential method for sleeve-to-tube joining |
| 04/30/1985 | US4513906 Liquid tank weld cavitation protection |
| 03/19/1985 | US4505763 Heat-treating method of weld portion of piping system and heating coil for the heat treatment |
| 02/19/1985 | US4500766 Method of fusion of inserts to snow plow runners |
| 02/12/1985 | US4498617 Method for reshaping a gas turbine engine combustor part |
| 01/22/1985 | US4494291 Apparatus for constructing cylindrical storage tanks |
| 01/16/1985 | EP0131442A1 Welded construction and components therefor |
| 01/15/1985 | US4494070 Apparatus for positioning receptacles of ferromagnetic material and having a welding seam |
| 01/01/1985 | US4491001 Apparatus for processing welded joint parts of pipes |
| 12/27/1984 | EP0129402A1 Spray welding of metals |
| 12/18/1984 | US4488882 Method of embedding hard cutting particles in a surface of a cutting edge of cutting tools, particularly saw blades, drills and the like |
| 12/05/1984 | EP0126795A1 Method for manufacturing welded pipes |
| 12/04/1984 | US4485560 Method and device for determining the shape of the inner wall of a tube |
| 11/28/1984 | EP0126508A1 Method of seam welding a metal tube formed from a folded strip |
| 11/13/1984 | US4481824 Weld detector |
| 11/06/1984 | CA1177419A1 Method of producing container bodies and container bodies produced thereby |
| 10/11/1984 | WO1984003851A1 Method for reshaping a gas turbine engine combustor part |
| 10/09/1984 | US4476151 Method and device for attaching disc-or plate-shaped target bodies to cooling plates for sputtering systems |