| Patents for B23K 20 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating (16,765) |
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| 12/23/1980 | CA1092008A1 Method of producing a clad shaped body |
| 12/16/1980 | US4239144 Apparatus for wire bonding |
| 12/10/1980 | EP0020074A1 Method of welding metal pipe sections with explosives |
| 12/09/1980 | US4238067 Drying of cavities |
| 11/26/1980 | EP0019482A1 Method of welding metal pipe sections with explosives |
| 11/26/1980 | EP0019481A1 Explosive package assembly |
| 11/13/1980 | WO1980002481A1 Method of connecting armature coil |
| 11/13/1980 | WO1980002480A1 Method of connecting armature coil for rotary machine |
| 11/13/1980 | WO1980002479A1 Method of connecting armature coil |
| 11/12/1980 | EP0018377A1 Composite materials |
| 11/11/1980 | CA1089173A1 Method of and apparatus for converting molten metal into solidified products |
| 11/04/1980 | US4231507 Graphite tool, expandable core, tapered ram |
| 11/04/1980 | US4231506 Method of welding metal pipe sections with explosives |
| 10/30/1980 | WO1980002246A1 Clad steel plate |
| 10/30/1980 | WO1980002242A1 Process for producing multi-layered amorphous alloy |
| 10/29/1980 | EP0017660A1 Hydraulic press |
| 10/28/1980 | US4230614 Stop-off compound and method of making |
| 10/28/1980 | US4230256 Method of bonding a composite body to a metallic element |
| 10/28/1980 | CA1088281A1 Attaching leads to integrated-circuit chips |
| 10/21/1980 | US4228942 Method of producing abrasive compacts |
| 10/21/1980 | US4228941 Method of joining an inner metal pipe with an outer surrounding metal pipe |
| 10/14/1980 | CA1087425A1 Ultrasonic welding process of a metallic wire on a metallic piece |
| 10/07/1980 | US4227061 Method and apparatus for cladding a metal rod with another metal |
| 10/01/1980 | EP0016362A1 Friction welding machine with an extended operating range |
| 09/30/1980 | US4224978 Method of manufacturing composite strips by continuous casting |
| 09/23/1980 | US4224273 Tungsten, molybdenum, their alloys |
| 09/23/1980 | US4223825 Method of forming a vehicle axle assembly |
| 09/23/1980 | CA1086037A1 Tube repairs |
| 09/17/1980 | EP0015620A1 A method for producing a composite tube for a cracking plant |
| 09/16/1980 | US4223196 Welded tubular articles and method for making the same |
| 09/09/1980 | CA1085110A1 Production of aluminum brazing sheet |
| 09/02/1980 | US4220276 Method for fabricating superplastically formed/diffusion bonded structures |
| 09/02/1980 | CA1084661A1 Production of aluminum brazing sheet |
| 08/26/1980 | US4219249 Ultrasonic welding process for automobile alternator slip rings |
| 08/26/1980 | CA1084636A1 Sealing of containers in a controled atmosphere by magnetic welding |
| 08/19/1980 | US4218007 Method of diffusion bonding duplex sheet cladding to superalloy substrates |
| 08/12/1980 | US4217397 Metallic sandwich structure and method of fabrication |
| 08/06/1980 | EP0014158A1 Method for stress-relieving welded joints by explosive treatment |
| 07/23/1980 | EP0013509A1 A method of joining a pair of metal parts |
| 07/22/1980 | US4214041 Low purity core alloy clad with higher purity material |
| 07/22/1980 | US4213558 Aluminum or aluminum alloy |
| 07/22/1980 | US4213554 Friction welding machine |
| 07/22/1980 | CA1081904A1 Weld arresting composition |
| 07/08/1980 | US4211440 Compensated blast joint for oil well production tubing |
| 07/08/1980 | US4211354 Method for alleviating thermal stress damage in laminates |
| 07/01/1980 | US4210269 Sealing seams of cladding by melting powdered glass in a vacuum in the presence of a preselected gas |
| 07/01/1980 | US4210167 Emission-free valve |
| 07/01/1980 | US4209886 Process and apparatus for making heat exchanger panels |
| 07/01/1980 | US4209885 Process and apparatus for making composite sheet and heat exchanger panels therefrom |
| 06/17/1980 | US4208222 In situ interlayer formation for transient liquid phase diffusion bonding |
| 06/17/1980 | US4208001 Ultrasonic metal welding apparatus |
| 06/03/1980 | US4205422 Tube repairs |
| 06/03/1980 | CA1078749A1 Autogenously bonded filter assemblies and method of bonding same |
| 05/27/1980 | US4204628 Method for thermo-compression diffusion bonding |
| 05/27/1980 | CA1078532A1 Diffusion bonding of crystals |
| 05/20/1980 | US4203313 Method and apparatus for the expansion of a hollow article |
| 05/20/1980 | US4203195 Method of production of vibration absorbing metallic material |
| 05/20/1980 | CA1077691A1 Method for producing clad steel pipes |
| 05/13/1980 | US4202709 Corrosion resistance, tensile strength |
| 05/13/1980 | US4202482 Solenoid actuated wire feed and tearing apparatus |
| 05/06/1980 | US4201327 Cladding by hot rolling |
| 04/29/1980 | US4200217 Method of manufacturing an article having a press-worked member inwardly of a cylindrical member |
| 04/29/1980 | CA1076335A1 Method of manufacturing a hybrid turbine rotor |
| 04/22/1980 | US4198740 Method for forming or bonding a liner |
| 04/15/1980 | US4197978 Method of making an integral structural member |
| 04/15/1980 | US4197977 Method of making an actively-cooled titanium structure |
| 04/15/1980 | CA1075832A1 Micro-surface welding |
| 04/08/1980 | US4196837 Method of indirectly connecting two parts |
| 03/25/1980 | US4194672 Sandwiching a thin layer of nickel chromium, or combinations thereof |
| 03/25/1980 | US4194667 Apparatus for pressure welding metal workpieces |
| 03/18/1980 | US4193529 Method for interconnecting dissimilar metals welding to an explosively bonded bimetallic coupling |
| 02/20/1980 | EP0008135A1 Welding method for joining a branch pipe to the wall of a tube or a vessel |
| 02/20/1980 | EP0008068A1 Composite material and process for the manufacture thereof |
| 02/12/1980 | US4188438 Antioxidant coating of copper parts for thermal compression gang bonding of semiconductive devices |
| 02/06/1980 | EP0007558A1 Method and apparatus for ultrasonic welding |
| 02/05/1980 | CA1070984A1 Gold-colored alloy solders |
| 01/23/1980 | EP0007282A1 Process for manufacturing composite strips by continuous casting and the strips obtained by the process |
| 01/15/1980 | US4183456 Method of fabricating liquid cooled gas turbine components |
| 01/15/1980 | CA1069658A1 Process for fabrication of high impact strength composites |
| 01/08/1980 | US4182189 Method and means for attaining a predetermined compressive stress |
| 12/25/1979 | CA1068454A Control of microstructure in cast eutectic articles |
| 12/18/1979 | CA1068134A1 Method for making clad metal sheets having at least one curved major surface and products thereby |
| 12/13/1979 | WO1979001103A1 Composite materials |
| 12/11/1979 | US4178417 Clad steel |
| 10/23/1979 | CA1064733A1 Metallic filler material |
| 10/17/1979 | EP0004679A1 Process for manufacturing a wheel of light metal for air-tyred motor vehicles |
| 10/16/1979 | US4171477 Micro-surface welding |
| 09/25/1979 | CA1062895A1 Method of manufacturing a sacrificial anode rod assembly |
| 09/19/1979 | EP0004063A1 Process for producing clad plate |
| 09/11/1979 | US4167606 Multiple member clad metal products |
| 09/11/1979 | US4167240 Method of treating an electroplating solution comprising ions of gold and cyanide prior to electroplating and thermocompression bonding |
| 09/11/1979 | CA1062052A1 Method of forming a product of two different metals |
| 08/22/1979 | EP0003487A1 Method and apparatus for enlarging a hollow body serving as a muff coupling |
| 08/14/1979 | CA1060319A1 Composite single crystal article |
| 08/07/1979 | US4163736 Method of producing platinum-clad articles |
| 08/07/1979 | US4163516 Method for joining metal by solid-state bonding |
| 07/31/1979 | US4162758 Method for producing clad steel pipes |
| 07/31/1979 | CA1059396A1 Method of sizing heat exchange panels |
| 07/25/1979 | EP0003078A1 Improvements in and relating to explosive cladding |
| 07/24/1979 | CA1058878A1 Ceramic to metal seal |