| 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) |
|---|
| 10/18/1990 | DE3912306A1 System for automatically exchanging welding torches - in which torch is secured to welding machine or robot by latching device |
| 10/16/1990 | US4962917 Machine for holding workpiece |
| 10/10/1990 | EP0391819A2 Apparatus for cooling a device, in particular a welding torch, by means of a liquid under low pressure |
| 10/03/1990 | EP0390635A1 Device for assembling a vehicle body by positionable lateral tools |
| 10/02/1990 | US4960974 Method of assembling a vehicle body panel member |
| 10/02/1990 | US4960969 Method of processing and transferring vehicle body members with a robot |
| 09/26/1990 | EP0316333B1 Weld joint |
| 09/26/1990 | CN1009753B Weld joint |
| 09/25/1990 | CA1274407A1 Small-sized gas pressure welding machine for rails with two separate mechanisms for punching-shearing excess metal |
| 09/18/1990 | US4957529 Method of decorating glass and ceramic articles |
| 09/11/1990 | US4956536 Device for pre-calibrating hollow cylindrical bodies in seam welding machines |
| 09/04/1990 | WO1990009862A1 Cold pressure welding method and machine |
| 09/04/1990 | US4953358 Cooling device for liquefied gas |
| 09/04/1990 | CA2027540A1 Cold pressure welding method and machine |
| 08/29/1990 | EP0384100A2 Power driven pliers-type tool holder for handling devices |
| 08/28/1990 | US4951390 Turbine blade repair |
| 08/15/1990 | CN1009177B Apparatus to be used welding pipes together |
| 08/15/1990 | CN1009172B Conveyor device for can bodies in can welding machine |
| 08/14/1990 | US4948027 Device for retaining an attachment member |
| 08/14/1990 | US4947535 Method which provides for the placement of a bit point of a bit at a predetermined position |
| 08/07/1990 | US4946089 Process for interpositioning of tools of a body assembly machine |
| 08/01/1990 | EP0379596A1 Installation for pressure welding of parts heated by an arc moving in a magnetic field |
| 07/31/1990 | US4944445 Method for automatic joining and machining |
| 07/26/1990 | DE3901022A1 Clamping, centring and internal-flushing device for pipe pieces |
| 07/25/1990 | CN1008893B Rotary ring used for mounting welder head other and automatic welding set of mounting welder head other on rotary ring |
| 07/18/1990 | CN2059387U Manual low-temp. electric welding pliers |
| 07/12/1990 | DE3912036C1 Moving workpieces for welding - using two industrial robots with compliant gripper and springs |
| 07/11/1990 | CN2059118U Power saving electric welder handle |
| 07/10/1990 | US4940879 Cutting head for use in a non-contact cutting process |
| 07/10/1990 | CA1271348A1 Method of cladding a steel cylindrical core |
| 07/04/1990 | EP0376102A2 Method and device for cutting a tub |
| 07/04/1990 | EP0375835A2 Protective welding curtain |
| 07/03/1990 | US4939337 Apparatus for the storage and handling of at least one elongate flexible element, such as a feeder and signal transmission cable, for an automatic orbital welding machine |
| 06/26/1990 | US4936500 Bolt-type boiler wall tube tool |
| 06/20/1990 | EP0373910A1 Improvements in or relating to clamps and a method of securing parts in correct relative alignment to one another |
| 06/20/1990 | CN2058362U Mechanically-driven device for butt-welding of steel tube |
| 06/20/1990 | CN1008429B Method and apparatus of relative positioning and longitudinal movement between reeled-pot and butt welding equipment |
| 06/14/1990 | WO1990006205A1 Method and tool for the welding of pipes |
| 06/13/1990 | EP0372786A2 System for automated welding of parts assembly in controlled environment |
| 06/13/1990 | DE3907804A1 Method for installing a tub, and tub in particular for use in the method |
| 06/06/1990 | EP0371292A2 Device for positioning a work piece |
| 06/05/1990 | CA1269873A1 Weld fixture mounting method and apparatus |
| 06/05/1990 | CA1269872A1 Welding apparatus assembled together with grinding device |
| 06/05/1990 | CA1269825A1 Device for internally clamping pipes |
| 05/30/1990 | EP0370183A2 Procedure for welding an underground pipeline conduit to a following pipe |
| 05/29/1990 | US4928387 Method of attaching a surface mount component to a printed wiring board |
| 05/29/1990 | US4928372 Process for manufacturing stamp formed mufflers |
| 05/23/1990 | DE3937094A1 Butt welding of tubes - using alignment device which remote controlled moves tubes with respect to each other in X, Y and Z direction |
| 05/23/1990 | CN2057379U Auxiliary cutting and welding machine for manual torch |
| 05/22/1990 | US4926539 Apparatus having a lifting frame for processing workpieces |
| 05/17/1990 | DE3837911A1 Method and apparatus for connecting the end of a tubular workpiece to a shaped part of the same geometric constitution |
| 05/16/1990 | EP0368389A1 System for welding structures composed of sheet metal, with prepositioned tools |
| 05/16/1990 | EP0367861A1 Apparatus for automatically fillet-welding object to be welded comprising rectangular bottom plate and four side plates tack-welded substantially vertically to said bottom plate |
| 05/16/1990 | EP0367850A1 Apparatus for automatically fillet-welding object to be welded comprising rectangular bottom plate and four side plates tack-welded substantially vertically to said bottom plate |
| 05/15/1990 | US4925395 Clamp for electrically conductive strips |
| 05/15/1990 | US4925074 Welding tool |
| 05/15/1990 | CA1268968A1 Automatic tab plate welding apparatus |
| 05/08/1990 | CA2002398A1 System for welding strutures composed of sheet metal, with prepositioned tools |
| 05/07/1990 | CA2002249A1 Method and installation for laying a pipeline |
| 05/02/1990 | CN1041719A Extra-low voltage rapid weld remover of integrated parts |
| 04/25/1990 | CN1041557A Lens monitor of metal pipe inner seam welding and rotary welding jet |
| 04/19/1990 | DE3934016A1 Denture welding fixture - with two mounting tables adjustable by a micrometer screw |
| 04/19/1990 | DE3907803A1 Method and apparatus for cutting a tub |
| 04/18/1990 | CN2056111U Pneumatic cinder-cleaning rust removing gun |
| 04/11/1990 | EP0362421A1 Apparatus for automatically welding cylindrical vessel |
| 04/11/1990 | CN2055763U Electrode holder of saving copper, heat resistance and non-scald on hand |
| 04/11/1990 | CN2055762U Electrode holder of saving copper heat resistance and non-scald on hand |
| 04/05/1990 | WO1990003250A1 A device for fixing work pieces |
| 04/04/1990 | EP0361891A2 Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis |
| 04/04/1990 | CN2055432U Quick hand-pressure clamping device |
| 04/04/1990 | CN2055430U Multipurpose cutting torch auxilliary device |
| 04/04/1990 | CN2055429U Portable fully sealing electrode holder |
| 03/27/1990 | US4912292 Alignment tool |
| 03/21/1990 | EP0359585A1 Turbine blade repair |
| 03/21/1990 | CN1040534A Copper-saving and heat-insulating electrode holders |
| 03/20/1990 | US4910374 For construction of a continuous underwater pipeline |
| 03/20/1990 | CA1266762A1 Apparatus for automated mounting of a door or similar closure component within the relative opening formed in a body, in particular an automotive vehicle body |
| 03/14/1990 | EP0357757A1 Vertical strip clad welding method and apparatus |
| 03/14/1990 | CN2054388U Energy-saving electric welding handle |
| 03/13/1990 | US4908491 Integrated modular tool system for end preparation and end-to-end welding of pipes |
| 03/13/1990 | US4907732 Right-of-way double jointer |
| 03/08/1990 | WO1990002016A1 Z-bar for forming can material |
| 03/08/1990 | EP0270631A4 Apparatus and method for ultrasonically joining sheets of thermoplastic materials. |
| 03/06/1990 | US4905884 Apparatus for welding motor vehicle bodies |
| 03/06/1990 | CA1266443A1 Filtration method and apparatus |
| 02/21/1990 | CN2053128U Multifunctional high-speed combined universal board |
| 02/13/1990 | US4900328 Method for assembling heat exchanger plate pair by snap fit |
| 02/06/1990 | US4899029 Electrical connector high-speed welding apparatus |
| 02/06/1990 | US4897904 Apparatus which provides for the placement of a bit point of a bit at a predetermined position |
| 01/31/1990 | EP0352576A2 Welding torch |
| 01/23/1990 | US4895294 Method and apparatus for controlling solder flow in metallic members |
| 01/23/1990 | CA1264533A1 Automatic system for assembly and welding metal sheet bodies, particularly car bodies, suitable for high mass production |
| 01/18/1990 | DE3823947A1 Apparatus for welding vehicle bodies loosely joined together |
| 01/17/1990 | EP0351377A2 Apparatus for welding motor vehicle bodies |
| 01/17/1990 | EP0350602A2 Method for welding rotors for ventilators by means of welding robots, |
| 01/16/1990 | US4893972 Cutting tool |
| 01/16/1990 | US4893398 Device for automatic joining and machining |
| 01/11/1990 | DE3821787A1 Method and apparatus for fabricating a pipe bend |
| 01/10/1990 | EP0350319A2 Tube clamping device for cylindrical workpieces |
| 01/10/1990 | EP0350097A1 Improved plant equipped with revolving tool assemblies for welding automotive vehicle bodies in a single processing station |