| Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284) |
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| 03/18/1999 | WO1999012696A1 Automatic welding machine |
| 03/11/1999 | DE19739234A1 Cutting unit |
| 03/09/1999 | US5878944 Method and apparatus for connecting two metallic workpieces together |
| 03/04/1999 | DE19737394A1 Method for finding fault in coolant circulation system of installation |
| 03/03/1999 | CN1042307C Flash butt-welding device for rail |
| 03/02/1999 | US5876162 Apparatus for removing dross ridges from a metal workpiece |
| 03/02/1999 | US5875955 Internally mounted pipe clamping device |
| 02/25/1999 | WO1999008828A1 Apparatus for amorphous bonding of tubulars |
| 02/25/1999 | DE19736129A1 Electrical safety device e.g. for iron or soldering iron |
| 02/24/1999 | EP0897775A1 Machining vehicle |
| 02/18/1999 | WO1999007596A1 Method for installing door hinges on car bodies, and device for implementing same |
| 02/18/1999 | DE4345399C2 Frictionally welding cylindrical joint parts |
| 02/18/1999 | DE19734157A1 Verfahren zum Anbringen der Türscharniere an Kfz-Karosserien und Vorrichtung zur Durchführung des Verfahrens A method for mounting the door hinges on motor vehicle bodies and a device for carrying out the method |
| 02/17/1999 | EP0896853A1 Process for manufacturing metal pipes |
| 02/17/1999 | CN1207966A Continuous rolling method of metal blocks |
| 02/16/1999 | US5871137 Automated butt splicer for copper-based tapes |
| 02/16/1999 | US5871136 Micropositioner for ultrasonic bonding |
| 02/09/1999 | US5868303 Tack gripper for a tack welding gun and process for connecting a strip-form workpiece to a component |
| 02/09/1999 | US5868299 Method and apparatus for maintaining seam alignment in seam welded tubes |
| 02/02/1999 | US5865430 Alignment clamp and method for its use |
| 01/28/1999 | DE19753102C1 Apparatus for removal of a weld seam protrusion |
| 01/27/1999 | EP0893189A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 01/27/1999 | EP0892693A1 Process and device for securing teeth to blanks |
| 01/27/1999 | EP0658132B1 Means for aligning the edges of plate-like bodies to be welded |
| 01/27/1999 | CN1205926A Friction stir welding method, frame members used therein, and product formed thereby |
| 01/26/1999 | US5863034 Work piece stand |
| 01/25/1999 | CA2244290A1 Process for manufacturing metal tubing |
| 01/21/1999 | DE19735195C1 Welding unit |
| 01/21/1999 | DE19730966A1 Seating, welding and assembly apparatus for large components |
| 01/20/1999 | EP0891838A1 System for clamping elements for assembly, in particular sheet metal parts for welding |
| 01/19/1999 | US5861909 Apparatus for automated optical inspection objects |
| 01/19/1999 | CA2127023C Apparatus for clamping and welding |
| 01/19/1999 | CA2085388C Apparatus for assembling motorcar vehicle body |
| 01/13/1999 | EP0890852A2 A shielded welding device for optical fibers |
| 01/13/1999 | EP0890409A2 An improved system for welding railway or subway cars |
| 01/13/1999 | EP0740592B1 Apparatus for positioning of metal sheets in connection with welding |
| 01/13/1999 | CN2303703Y Fully double-revolving type welding position-changing machine |
| 01/12/1999 | US5859400 Terminal frame used to manufacture electronic devices and manufacturing system of terminal frames |
| 01/08/1999 | CA2209774A1 Pallet conveyor switching device and conveyor pallet changing device |
| 01/07/1999 | EP0888844A1 Device for removing raised weld bead |
| 01/07/1999 | DE19727349A1 Apparatus to produce sandwich panels |
| 01/06/1999 | CN2302868Y Argon arc welding for welding titanium alloy golf ball's head |
| 01/06/1999 | CN1203977A Apparatus for tack-welding balancer in drum type washing machine |
| 01/06/1999 | CN1041547C Fastening element tool for welding same and equipment for fixing assembling element |
| 12/30/1998 | EP0887145A1 Strip casting apparatus |
| 12/30/1998 | EP0887144A2 Bandsaw welding method and device |
| 12/30/1998 | EP0887142A1 An apparatus for joining two ring-shaped members |
| 12/30/1998 | EP0887141A1 An apparatus for joining two ring-shaped members |
| 12/30/1998 | EP0887140A1 Method and fastening means for forming a welded joint between a fastening means and a structure |
| 12/30/1998 | CN2302086Y Combined cutting slag collecting box |
| 12/30/1998 | CN1203151A Composite positioning method for making micro-special-shaped contact web |
| 12/29/1998 | US5854461 For protecting a welder |
| 12/29/1998 | CA2125099C Weld joint container |
| 12/23/1998 | WO1998057775A1 Welder for precisely aligning, welding two pieces |
| 12/23/1998 | EP0885070A1 Ventilation table |
| 12/22/1998 | US5850962 Casting mold for fusion welding of two workpieces |
| 12/17/1998 | WO1998056536A1 Welding apparatus |
| 12/15/1998 | US5848747 Welding line system and method of welding workpieces |
| 12/15/1998 | US5848746 Load regulating expansion fixture |
| 12/10/1998 | WO1998056218A1 Fine pitch component placement method and apparatus |
| 12/10/1998 | CA2281713A1 Fine pitch component placement method and apparatus |
| 12/09/1998 | EP0882543A2 Welding member and welding method |
| 12/09/1998 | EP0882539A2 Diffusion bonding apparatus for pipes |
| 12/09/1998 | CN1201419A Stainless steel surface claddings of continuous caster rolls |
| 12/08/1998 | CA2073376C A device for welding structures, such as motor-vehicle bodies or parts thereof, constituted by loosely preassembled, pressed sheet-metal elements |
| 12/02/1998 | CN2298904Y Long section bar turnover appts. |
| 12/01/1998 | CA2029367C Pipe fitting tool |
| 11/25/1998 | EP0879174A1 Equipment for cutting a hole or cavity formation in a curved or flat wall element and for cutting out a disc-shaped piece of material fitting the hole or cavity formation |
| 11/24/1998 | US5839647 Welding clamp for pipe fittings |
| 11/17/1998 | US5838071 Wire bonding method, wire bonding apparatus and semiconductor device produced by the same |
| 11/17/1998 | US5837967 Burner holder for mechanized or automated arc welding or cutting torches, especially machine and/or robot torches |
| 11/11/1998 | EP0876871A1 Welding vehicle |
| 11/04/1998 | EP0875328A1 A system for properly aligning parts of a car to be welded together to form a railway or subway car |
| 11/04/1998 | EP0875305A1 Metal strip welding machine, and related process |
| 11/04/1998 | EP0874713A1 Method and apparatus for butt welding together sheet blanks |
| 11/04/1998 | CN2296247Y Simple frame for riveting and welding assembling |
| 11/03/1998 | US5829117 Hot saw cutting type continuous rolling method and apparatus thereof |
| 10/29/1998 | DE19717737A1 Production of open-end spinning box frames |
| 10/27/1998 | US5828032 Process for butt welding two metal blanks and a motor vehicle part obtained by said process |
| 10/27/1998 | US5826337 Method of securing bushings to a closing wheel arm |
| 10/22/1998 | DE19739720C1 Automatic welding unit for high precision welding |
| 10/22/1998 | DE19735611C1 Holder for temporary fixing of cutting segments to a base element for welding or soldering |
| 10/17/1998 | CA2233533A1 Modular robotic welding station |
| 10/15/1998 | WO1998045085A1 Process and device for manufacturing complex parts |
| 10/14/1998 | CN1195594A Electronic gun heater and supporting plate fixed-position welding method |
| 10/13/1998 | US5820323 Weld-on fastener, welding equipment for the welding of the fastener, and arrangement for the fastening of an assembly part to the weldable fastener |
| 10/13/1998 | CA2139621C Device for referencing side to side at least two sheetmetal pieces in a high energy density beam welding installation |
| 10/08/1998 | DE19806963A1 Feed, clamping and welding system for car-body components |
| 10/08/1998 | DE19713860A1 Verfahren und Vorrichtung zum Fertigen von komplexen Werkstücken Method and apparatus for manufacturing complex parts |
| 10/06/1998 | US5818595 Work piece butt position detecting method for butt welding |
| 10/06/1998 | US5816479 Method for joining driven pipe |
| 10/06/1998 | US5816475 Pipe clamp |
| 10/01/1998 | WO1998042477A1 Device and method for feeding, clamping and processing, particularly for geometric welding of automobile body components in a work station |
| 10/01/1998 | CA2282571A1 Device and method for feeding, clamping and processing, particularly for geometric welding of automobile body components in a work station |
| 09/30/1998 | CN2292631Y Vacuum thermal insulation container welding unit |
| 09/30/1998 | CN2292630Y Thermal insulation container welding unit |
| 09/29/1998 | US5814786 System and method for laser butt-welding |
| 09/23/1998 | EP0866023A2 Device for compensating the weight of a hanging load |
| 09/23/1998 | EP0865340A1 Method for attaching a first element of a first material to a second element of a second material by a welding process |
| 09/17/1998 | DE19732795C1 Support for conveying profiles of different sizes and cross-sections |