| 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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| 09/07/1988 | CN88100751A Improved weld joint for soot blower lance tube |
| 08/31/1988 | EP0280219A1 Improved weld joint for soot blower lance tube |
| 08/30/1988 | CA1241298A1 Disk screen shaft assemblies and method of and means for manufacturing the same |
| 08/16/1988 | US4763696 Weld joint for soot blower lance tube |
| 08/11/1988 | WO1988005707A1 Integrated modular tool system |
| 07/19/1988 | US4758704 Method of producing a folded edge |
| 07/12/1988 | US4757179 Laser welding method |
| 06/07/1988 | US4749116 Apparatus for forming a pipe frame |
| 05/03/1988 | US4741471 Method for manufacturing a rotary rock bit |
| 04/19/1988 | US4738560 Welding seam for the connection of two thin sheet metal members |
| 03/24/1988 | WO1988002080A1 Outer wall structure for hydraulic power transmissions |
| 03/01/1988 | US4728774 Automatic welding machine correcting for a varible groove width |
| 02/16/1988 | US4725507 Metalloplastic composite containers and method of making the same |
| 02/16/1988 | US4724975 High-pressure structure made of rings with peripheral weldments of reduced thickness |
| 12/29/1987 | US4715524 Assembly of parts to be formed into a T-joint weld |
| 12/22/1987 | CA1230473A1 Method of manufacturing injection molding manifold with plugs |
| 12/15/1987 | CA1230298A1 Pipe termination |
| 11/11/1987 | EP0244436A1 Root insert and method for welding |
| 10/06/1987 | CA1227672A1 Method of welding aluminum driveshaft components |
| 10/01/1987 | DE3610378A1 Sheet-metal formed part |
| 09/16/1987 | CN86101438A Welding groove of t-joint |
| 08/27/1987 | DE3606187A1 Housing, especially for large appliances |
| 08/26/1987 | CN86101427A Groove of t shaped welding |
| 08/12/1987 | EP0231675A1 Large metal-plastic containers constructed by welding, and process for their manufacture |
| 07/01/1987 | EP0226798A1 Method of manufacturing injection molding manifold with plugs |
| 06/30/1987 | US4676035 Reinforced concrete panels with improved welded joint |
| 06/09/1987 | CA1222617A1 Method of connecting inside plated cylindrical workpieces |
| 06/04/1987 | WO1987003233A1 Method of making pump rods |
| 04/09/1987 | WO1987001982A1 Root insert and method for welding |
| 01/29/1987 | DE3525490A1 Method of joining liquid-tight two helically corrugated pipes |
| 01/27/1987 | US4639575 Three o'clock narrow groove welding apparatus |
| 01/14/1987 | EP0208564A1 Manufacturing method and apparatus for a cylindrical sheet metal package by laser beam welding |
| 12/16/1986 | US4628575 Method and apparatus for welding turbine rotor shafts |
| 12/02/1986 | US4625904 Structure of disc wheel |
| 11/12/1986 | EP0200997A2 Joining spot of two thin metal sheets |
| 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 |
| 10/29/1986 | EP0199279A2 Manufacturing process of a folded edge |
| 10/15/1986 | EP0197268A1 Process for the manufacture of a regulating wheel for the high-pressure rotor of a steam turbine |
| 10/08/1986 | EP0196490A1 Cardan shaft arrangement, and method of manufacturing it |
| 09/16/1986 | US4611833 Pipe joints and process for their production |
| 09/10/1986 | CN86101204A Method of manufacturing a control wheel for the high-pressure rotor of a steam turbine |
| 09/02/1986 | US4609138 Method of manufacturing injection molding manifold with plugs |
| 08/13/1986 | CN85108448A Wild joint |
| 08/12/1986 | US4605362 Rotary compressor and method of assembly |
| 06/24/1986 | US4596522 Hermetic type compressor with reduced thickness portions for welding |
| 06/17/1986 | US4594873 Method and apparatus for preparing pipe sections for welding |
| 05/27/1986 | US4591089 Method of making a composite forged-metal article |
| 05/07/1986 | EP0180070A1 Enamelled object and method of fabricating an enamellable weld joint |
| 04/23/1986 | EP0178471A1 Welded joint |
| 04/16/1986 | EP0177945A1 Weld for the junction of two thin sheets |
| 04/15/1986 | US4581816 Method and apparatus for welding turbine rotor shafts |
| 04/01/1986 | US4579652 Disk screen shaft assemblies and method of and means for manufacturing the same |
| 03/12/1986 | EP0174283A1 Method for making a goblet for water, wine, sparkling drinks or the like and the goblet made thereby |
| 03/11/1986 | US4575611 Method of joining pipes |
| 01/08/1986 | EP0167421A1 Connection for internally coated tubes, and process for making it |
| 01/07/1986 | US4563745 Process and apparatus for the automatic welding of joints on large gauge sheets |
| 12/10/1985 | CA1197711A1 Preparation of pipe ends for solid phase welding |
| 11/27/1985 | EP0162267A2 Method of connecting by welding work pieces being put into shape by welding |
| 09/17/1985 | US4542280 Method of welding aluminum driveshaft components |
| 07/02/1985 | US4526522 Hermetic type compressor and production methods thereof with reduced thickness casing portions for welding |
| 03/12/1985 | US4504729 Three o'clock welding method in narrow groove |
| 11/06/1984 | US4481402 Multi-position plate welding using modified double-J joint |
| 11/06/1984 | US4481399 Welding of tubes to tube plates |
| 09/12/1984 | EP0117953A1 Connection of plug pin to wire conductor |
| 09/11/1984 | US4470717 Web seam for sheet-metal parts and method for producing the same |
| 08/14/1984 | US4465221 Method of sustaining metallic golf club head sole plate profile by confined brazing or welding |
| 04/04/1984 | EP0104325A1 Method for the welding of internally clad cylindrical work pieces |
| 04/03/1984 | CA1164843A1 Aluminum shoring apparatus and methods of welding same |
| 11/15/1983 | US4414742 Method of making composite electrical contact |
| 10/25/1983 | US4412122 Method for welding bodies made of very hard or greatly refined armored steel, respectively, and structures made according to this method |
| 10/11/1983 | US4409466 Method of manufacture of a hoop for the vessel of a nuclear reactor |
| 09/28/1983 | EP0035492B1 Improved method of forming a socket weld |
| 09/13/1983 | US4404458 Attachment of fork fitting to fork leg |
| 08/16/1983 | US4398867 Centrifugal pump casing |
| 08/03/1983 | EP0084649A1 A method for refiprocally welding tubular metal bodies and product thus obtained |
| 07/12/1983 | US4392603 Preparation of pipe ends for solid phase welding |
| 06/29/1983 | EP0082308A1 A process for manufacturing metal furniture and furniture so obtained |
| 06/28/1983 | CA1148998A1 Composite electrical contact |
| 05/31/1983 | US4385720 T-Shape joint and preparation thereof |
| 04/20/1983 | EP0077257A1 Process for calibrating the ends of metallic tube elements |
| 04/12/1983 | CA1144405A1 Backing support strip for welding |
| 04/05/1983 | CA1144092A1 Thick welded steel pipe of large diameter and production thereof |
| 03/16/1983 | EP0074224A1 Tube junctions, tube couplings and structures made therefrom |
| 03/02/1983 | EP0073109A1 Welding of tubes to tube plates |
| 02/23/1983 | EP0072402A2 Method of and device for the elimination or reduction of the edge mismatch in joining pipes together end-to-end by welding |
| 02/08/1983 | CA1140782A1 Weldable joint |
| 01/05/1983 | EP0068711A2 Male-ended valve |
| 10/26/1982 | CA1134451A1 Arc-welding of cupro-nickel pipes and other parts |
| 09/28/1982 | US4351469 Method of making railing |
| 09/28/1982 | CA1132380A1 Welded structrue having improved mechanical strength and process for making same |
| 09/07/1982 | US4348131 Welded structure having improved mechanical strength and process for making same |
| 09/07/1982 | US4348041 Butt welded tubular structure of austenite stainless steel |
| 08/10/1982 | US4343424 Crack susceptibility test utilizing an airport restraint specimen |
| 07/27/1982 | CA1128351A1 Railing and method of making the same |
| 06/22/1982 | US4335906 Weldable joint |
| 05/18/1982 | US4330074 Apparatus for automatic welding of bevelled tubes |
| 04/28/1982 | EP0050568A1 Manufacturing process for a nuclear reactor vessel ring |
| 04/21/1982 | EP0049845A1 Lap joint panel structure |
| 04/15/1982 | WO1982001146A1 Method of electric-arc welding of reservoirs for agressive mediums |
| 03/16/1982 | US4320277 Thick welded steel pipe of large diameter and production thereof |