| 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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| 09/15/1998 | US5806395 Method and apparatus for removing an edge fin from metal rim reinforcing strips |
| 09/15/1998 | US5806362 Method and apparatus for carrying out an operation on a mechanical workpiece |
| 09/03/1998 | DE19708341A1 Treatment of workpieces |
| 09/02/1998 | CN2289637Y Friction welding sleeve |
| 09/01/1998 | US5801353 Superimposed sheet welding system including rotatable welding electrode and cooling rings |
| 08/26/1998 | EP0860548A1 Method and device for welding railway rails |
| 08/26/1998 | EP0859683A2 Method and apparatus for laser welding |
| 08/26/1998 | CN2288810Y Hydraulic fixture for reinforcing bar pressure welding |
| 08/26/1998 | CN2288809Y Solder wire preheating device for submerged-arc welding |
| 08/26/1998 | CN1191388A Automated stacking and soldering apparatus for three dimensional stack package devices and manufacturing method thereof |
| 08/26/1998 | CN1191168A Method and system for welding railroad rails |
| 08/25/1998 | US5798021 Clamping apparatus for an electrofusion joint |
| 08/25/1998 | US5797539 Method of conveying a printed circuit board assembly |
| 08/20/1998 | WO1998035780A1 Workpiece support device |
| 08/20/1998 | DE19732028A1 Apparatus for production of three-dimensional stacked electronic components |
| 08/19/1998 | EP0737119B1 Apparatus for adjustment of a positioning device for metal sheets in connection with welding |
| 08/18/1998 | US5796066 Cable actuated drive assembly for vacuum chamber |
| 08/18/1998 | US5794835 Friction stir welding |
| 08/12/1998 | CN2287536Y Thin plate precision vacuum holding welding mould |
| 08/12/1998 | CN1039479C Sizing method and equipment for spiral welding pipe |
| 08/11/1998 | US5793011 Automatic assembling system of galvanized steel sheet by spot welding |
| 08/11/1998 | US5791864 Table-changing device for a machine for working parts |
| 08/11/1998 | CA2128678C Apparatus for framing vehicle bodies |
| 08/11/1998 | CA2101091C Process and device for butt welding of sheets with a laser beam |
| 07/30/1998 | WO1998032646A1 Work holding apparatus |
| 07/30/1998 | DE19702673A1 Universal machining device for large plate with aperture |
| 07/30/1998 | CA2270878A1 Work holding apparatus |
| 07/29/1998 | EP0854767A1 Device for internally butt-welding pipes |
| 07/29/1998 | CN2286660Y Valve-controlled sealed lead-acid storage battery terminal welding protector |
| 07/29/1998 | CN2286659Y Pneumatic tube electric bevelling machine |
| 07/28/1998 | US5786559 Method of joining two metal members |
| 07/23/1998 | WO1998031499A1 Apparatus and method for welding and inspecting coiled tubing |
| 07/23/1998 | WO1998018590A3 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 07/22/1998 | EP0854007A1 Method and installation for providing a piping string in a building |
| 07/22/1998 | EP0853927A2 Stent fabrication method and apparatus |
| 07/22/1998 | EP0801628B1 Plate conveyor intersection device and plate changing device for a plate conveyor |
| 07/21/1998 | US5782445 Mounting and locating device for a breakaway tool holder |
| 07/21/1998 | US5782400 Substrate carrier for a soldering machine |
| 07/16/1998 | WO1998030353A1 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 07/16/1998 | CA2248027A1 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 07/14/1998 | CA2121099C Device for spot welding of structures constituted by sheet metal elements, particularly motor-vehicle bodies |
| 07/14/1998 | CA2121098C Device for spot welding of structures formed of pressed sheet metal elements |
| 07/09/1998 | WO1998029025A2 Welded and electropolished stent, and method and apparatus for making |
| 07/01/1998 | EP0850122A1 Protective lining method and apparatus for arcuate container walls |
| 07/01/1998 | CN2285186Y Device for welding thermal-insulation container |
| 07/01/1998 | CN1185977A Stent fabrication method and apparatus |
| 06/30/1998 | US5773779 Method and system for welding railroad rails |
| 06/24/1998 | EP0849030A1 Welding table |
| 06/24/1998 | EP0848681A1 Improved gate change facility |
| 06/24/1998 | CN1038820C Positioning device for spot welding on structures formed of pressed metal sheet element |
| 06/23/1998 | US5770807 Apparatus for taking up and guiding a connection device |
| 06/23/1998 | US5769306 Weld root closure method for friction stir welds |
| 06/23/1998 | CA2046317C Machine for manufacturing welded steel pipes and method for handling the same machine |
| 06/18/1998 | WO1998025726A1 Simplified command and control device for a coupling-welding machine for metal pipes in which the machine is inserted |
| 06/17/1998 | EP0847825A1 Device for gas flooding of two pipes being welded together |
| 06/17/1998 | CN1184905A Tank and method for fabrication |
| 06/16/1998 | US5766378 Stainless steel surface claddings of continuous caster rolls |
| 06/16/1998 | CA2110238C A device for positioning sheet metal blanks in edge-to-edge continuous welding equipment |
| 06/10/1998 | EP0715924B1 Component supply device |
| 06/03/1998 | EP0845309A1 Automatic machine for transversal connecting of metallic bands |
| 06/03/1998 | CN1183332A Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof |
| 06/02/1998 | US5760364 Unit for protecting a metal tube containing at least one optical fiber against internal overheating, and a method of implementing it |
| 05/27/1998 | EP0844043A1 Brazing method of solderable elements |
| 05/27/1998 | EP0844039A1 Horizontal welding method and welding equipment |
| 05/20/1998 | EP0842727A1 Spot welding system |
| 05/20/1998 | DE19720961C1 Method and apparatus for securing the bottom of a weld pool |
| 05/19/1998 | US5753894 Hot rolling method for continuously joining metal blocks and an apparatus for the same |
| 05/12/1998 | US5749511 Method and apparatus for connecting two workpieces together |
| 05/07/1998 | WO1998018590A2 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 05/07/1998 | CA2269901A1 Device for hanging a manually controlled station for welding tongs in an assembly line |
| 05/06/1998 | EP0839080A1 Process for cutting and/or welding sheet metal and installation for implementing said process |
| 05/06/1998 | CN1180929A Semiconductor device and its wire welding method and apparatus |
| 05/05/1998 | US5747768 Device for guiding and feeding at least two sheet blanks previously brought edge to edge to form a joint plane for energy beam welding |
| 04/30/1998 | WO1998017980A1 Alignment apparatus and method for installation of flow meter fittings |
| 04/30/1998 | DE19717368A1 Wire bonding system for semiconductor component |
| 04/29/1998 | CN2279977Y Device for joint on butt for welding pipe pieces |
| 04/28/1998 | US5744778 Tube handling method and apparatus for cutting machine |
| 04/28/1998 | CA2117539C Part loading apparatus having harmonically driven shuttle and pivotal part supporting frame |
| 04/23/1998 | WO1998016749A1 Perimeter weld flanges |
| 04/16/1998 | WO1998015379A1 A machine and process for cutting metal tubes using a plasma jet |
| 04/15/1998 | EP0835718A1 Improved coupling device for the orbital butt welding of medium and large metal pipes |
| 04/15/1998 | EP0835717A1 Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof |
| 04/15/1998 | CN2278560Y Welded seam cleaning cutter blade carriage for strip steel welder |
| 04/14/1998 | US5739501 Method and apparatus for forming blower housings |
| 04/14/1998 | US5738386 Lightweight pipe clamp |
| 04/09/1998 | WO1998014308A1 Locking device for a hand tool |
| 04/09/1998 | DE19642701A1 Portable unit for mechanised production of fillet welds along two axes |
| 04/08/1998 | EP0760770B1 Process and apparatus for feeding, clamping and machining parts of a vehicle body |
| 04/08/1998 | EP0695597B1 Movable backing device |
| 04/02/1998 | WO1998013168A1 Welding device |
| 04/02/1998 | DE19639749A1 Schweißeinrichtung Welder |
| 04/02/1998 | CA2267257A1 Welding device |
| 04/01/1998 | EP0833097A2 Tank and method for fabrication |
| 03/31/1998 | US5734142 Method of welding electrically conductive metal profiles |
| 03/31/1998 | US5732455 Tubing welding jig |
| 03/27/1998 | CA2215121A1 Tank and method for fabrication |
| 03/25/1998 | EP0830232A1 Apparatus for working on a tube portion using a laser beam, and use thereof on pipe tubes on a marine pipe-laying or pipe recovery barge |
| 03/25/1998 | CN1177315A Portal structure having robot gantry |
| 03/24/1998 | US5730891 Undercarriage for welder |
| 03/24/1998 | US5730832 Ultrasonic vibration bonding machine |