| 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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| 01/09/1990 | US4892993 Welding system for hollow thin walled members |
| 01/02/1990 | US4890473 Contracting rim clamp |
| 12/28/1989 | WO1989012524A1 Installation for pressure welding of parts heated by an arc moving in a magnetic field |
| 12/28/1989 | DE3802882C1 Brazing-aid and repair device |
| 12/20/1989 | EP0346816A2 Method for assembling vehicle body |
| 12/20/1989 | CN1006127B Apparatus for holding electrical or electronic components during application of solder |
| 12/14/1989 | WO1989011947A1 Device for inverted hidden-arc welding |
| 12/14/1989 | WO1989011946A1 Device for inverted hidden-arc welding |
| 12/14/1989 | WO1989011945A1 Method and device for inverted hidden-arc welding |
| 12/14/1989 | WO1989011944A1 Device for inverted hidden-arc welding |
| 12/14/1989 | WO1989011943A1 Device for inverted hidden-arc welding |
| 12/14/1989 | WO1989011942A1 Device for inverted hidden-arc welding |
| 12/07/1989 | DE3823888C1 Equipment for working on components in inaccessible places in a nuclear reactor pressure container |
| 12/06/1989 | EP0344528A2 Apparatus for welding an end plug of a burnable neutronsabsorber rod with a reduced diameter trailing shoulder to a tube. |
| 12/05/1989 | US4884976 Clamp for electrically conductive strips |
| 12/05/1989 | CA1263514A1 Fabricated open web steel joist, and manufacture thereof |
| 11/30/1989 | DE3817005A1 Welding machine for manufacturing frames |
| 11/30/1989 | DE3816692A1 Resilient pressure pot, in particular for toggle-lever gripping devices |
| 11/30/1989 | DE3816691A1 Resilient pressure element, in particular for toggle-lever gripping devices. |
| 11/29/1989 | EP0343651A1 Method and device for the decorative machining of glass and ceramics |
| 11/29/1989 | EP0165992B1 Filtration method and apparatus |
| 11/29/1989 | CN2048412U Portable electric arc welding clamp |
| 11/29/1989 | CN1037579A 冷却装置 Cooling device |
| 11/21/1989 | US4881680 Process for the production of a composite camshaft |
| 11/16/1989 | DE3914970A1 System for welding motor-vehicle bodies in a single working station |
| 11/14/1989 | US4880958 Torch support for plasma cutting system |
| 11/08/1989 | EP0340939A1 Cooling workpieces being manufactured by shape melting |
| 10/25/1989 | EP0338611A1 Apparatus for clamping a pipe or tube |
| 10/11/1989 | CN2045679U Carbon tritoxide gas protection electric arc spot welding and welding dual-purpose jet nozzle |
| 10/11/1989 | CN2045678U Low-impedance filament-feeding flexible pipe |
| 10/10/1989 | CA1262204A1 Pipe flange aligner |
| 09/27/1989 | EP0334037A2 Refrigeration system |
| 09/27/1989 | EP0333888A1 Method and apparatus for the production of pipes having a given form in space |
| 09/27/1989 | CN1035790A Touching welding holder of argon-arc welding of self-consuming electrode type |
| 09/26/1989 | US4870241 Conveyor device for can bodies in a can welding machine |
| 09/26/1989 | US4869416 Assembly line conveyance |
| 09/26/1989 | CA1259781A1 Assembly method and device, namely for outer parts of a vehicle body |
| 09/21/1989 | WO1989008530A1 Process and device for soldering drill bits |
| 09/20/1989 | EP0332795A1 Method and apparatus for drill-crown brazing |
| 09/19/1989 | USRE33063 Apparatus and method for ultrasonically joining sheets of thermoplastic materials |
| 09/19/1989 | US4868367 Rigid collet assembly for cylindrical workpieces |
| 09/19/1989 | US4867368 Apparatus for centering and clamping pipe workpieces to be welded to one another |
| 09/14/1989 | DE3448124C2 Method of producing several surface sections |
| 09/13/1989 | EP0331794A2 Machining equipment for work pieces |
| 09/08/1989 | WO1989008000A1 Vertical strip clad welding method and apparatus |
| 08/23/1989 | EP0329503A1 Method and device for positioning body-assembling machine tools |
| 08/16/1989 | EP0327895A2 Support with movable plates for supporting workpieces in laser cutters |
| 08/15/1989 | US4857694 Method and apparatus for automatic vapor cooling when shape melting a component |
| 08/15/1989 | US4857691 Burnable absorber rod end plug welding apparatus and method |
| 08/15/1989 | US4857690 Cassette welding head apparatus |
| 08/15/1989 | US4857260 Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis |
| 08/15/1989 | US4856701 Device for positioning tentering frames into association with a workpiece which is being assembled along a transfer line |
| 08/15/1989 | US4856698 Installation for automatic assembly of components and, in particular, components of motor vehicle bodies |
| 08/10/1989 | WO1989007034A1 Process for coparallel joining of plate metal by brazing, in particular for preparing a plate-shaped heat exchanger, and holding means therefor |
| 08/01/1989 | CA1257988A1 Welding ring, and its use |
| 07/26/1989 | EP0324935A2 Torch-guiding machine |
| 07/26/1989 | CN2041601U Incubator for special-purpose welding electrode |
| 07/26/1989 | CN2041600U Portable butt-welder for concrete iron |
| 07/25/1989 | US4851639 Apparatus for automatically welding cylindrical vessel |
| 07/25/1989 | US4850524 Vertical strip clad welding method and apparatus |
| 07/19/1989 | CN2041227U Multifunctional energy-saving high-speed soldering set |
| 07/18/1989 | US4848758 Jewelry clamp |
| 07/13/1989 | DE3842087A1 Arrangement for moving a work base, in particular for a flame-cutting apparatus |
| 07/11/1989 | US4847467 Laser welding clamp |
| 07/11/1989 | US4846391 Boiler wall tube tool |
| 07/11/1989 | US4846390 Automatic soldering apparatus |
| 07/11/1989 | US4845841 Method and apparatus for constructing stairways |
| 07/04/1989 | US4845333 Welding method and apparatus |
| 07/04/1989 | US4844326 Method of and system for assembling vehicle bodies |
| 07/04/1989 | US4843904 Lockable worm and gear drive |
| 07/04/1989 | CA1256949A1 Plasma cutting system |
| 06/28/1989 | EP0321685A2 Method for supporting beams |
| 06/27/1989 | US4843213 Welding and/or cutting machine |
| 06/27/1989 | CA1256512A1 Welding machine for welding tongues onto sheet-metal parts |
| 06/21/1989 | CN2039609U Clamp for gas pressure welding of reinforcing bar |
| 06/20/1989 | US4841123 Automatic welding device |
| 06/20/1989 | US4840303 Method and apparatus for cutting and welding steel strips |
| 06/14/1989 | EP0215868B1 Device for the reciprocal centering and gripping of two pieces of pipe for welding together |
| 06/14/1989 | EP0203170B1 Flexible manufacturing system for the processing and production of multiple-component assemblies, in particular unfinished coachwork assemblies |
| 06/13/1989 | US4838477 Method of welding flanged pipe sections and apparatus therefor |
| 06/08/1989 | DE3840033A1 Installation for the assembly and welding of thin sheets, such as motor-vehicle bodies, by means of a fitting arrangement of frame devices for working various body types |
| 05/30/1989 | US4835359 Method of manufacturing hemispherical tank heads |
| 05/30/1989 | US4834827 Apparatus and method for ultrasonically joining sheets of thermoplastic materials |
| 05/30/1989 | US4834233 Feed device, particularly for can bodies |
| 05/24/1989 | EP0316333A1 Weld joint. |
| 05/23/1989 | US4832322 Drum welding apparatus |
| 05/17/1989 | EP0316125A1 Electrical connector high-speed welding apparatus |
| 05/17/1989 | CN2037659U Welding-cinder eliminating device |
| 05/16/1989 | US4831234 Automatic welding turntable |
| 05/16/1989 | US4830266 Method of producing weld metal tubing empoying a reusable mandrel |
| 05/16/1989 | US4830259 Radiator support apparatus |
| 05/16/1989 | US4829875 Over-centre locking tool |
| 05/10/1989 | EP0315354A2 Apparatus for and a method of securing together two generally sheet-like members |
| 05/10/1989 | CN1032758A Method of and apparatus for producing tubes with small diameter and thick wall |
| 05/09/1989 | US4828504 Clamp |
| 05/09/1989 | US4828160 Apparatus to be used when welding pipes together |
| 05/03/1989 | EP0313896A1 Manufacturing method and device for manufacturing optical cables |
| 05/03/1989 | EP0313760A2 Apparatus for making structural beams or the like |
| 04/26/1989 | CN1032507A Apparatus for storage and handling of at least one elongate flexible element, such as feeder and signal transmission cable, for automatic orbital welding machine |
| 04/25/1989 | US4825032 Workpiece handling assembly |