| Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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| 11/15/1988 | CA1244679A1 Stud welding device |
| 11/09/1988 | EP0289748A2 Calibrating tool for a straight bead welding machine for rounded can shells |
| 11/09/1988 | EP0289745A2 Rounding apparatus for a can welding machine |
| 11/09/1988 | EP0289744A2 Conveyor for can shells in a can welding machine |
| 11/03/1988 | WO1988005991A3 Fixing device and method for the manufacture of same |
| 11/01/1988 | US4782230 Arrangement for the quality testing of a resistance welded connection |
| 11/01/1988 | US4782207 Electrode roll |
| 11/01/1988 | CA1244096A1 Spike welding system having improved power supply |
| 11/01/1988 | CA1244095A1 Saturation monitoring arrangement and method of control for a frequency-converter welding device |
| 11/01/1988 | CA1244094A1 Machine for welding longitudinal seams on rounded sheet-metal container body blanks |
| 10/27/1988 | DE3811834A1 Method and apparatus for resistance projection welding with quality monitoring of the welding |
| 10/27/1988 | DE3711771A1 Method and arrangement for process control in spot welding |
| 10/25/1988 | US4780589 Roller electrodes for electric-resistance welding machine |
| 10/18/1988 | CA1243366A1 Apparatus for electrical resistance seam welding by rollers and electrode roller and welding-current supply particularly provided therefor |
| 10/12/1988 | CN87212972U Arc welding hand tongs |
| 10/11/1988 | US4776084 Apparatus for positioning vehicle body in assembly line |
| 10/06/1988 | WO1988007430A1 Process and device for regulation of resistance or arc welding processes |
| 10/06/1988 | DE3809997A1 Method and device for monitoring the flow of powder and use for monitoring the application on a welding seam |
| 10/04/1988 | US4775272 Decorative capped wheel nut and method of making same |
| 10/04/1988 | CA1242768A1 Seam welding machine |
| 09/28/1988 | EP0284467A1 Electrode welding device |
| 09/28/1988 | EP0284455A1 Resistance electric welding machine for the manufacture of metal ferrules |
| 09/28/1988 | EP0284376A2 Spot welding machine |
| 09/28/1988 | EP0284177A1 Method and apparatus for spot weld control |
| 09/28/1988 | EP0283492A1 Welding electrode arrangement. |
| 09/28/1988 | CN87104456A Stressed skining method for coath and its apparatus |
| 09/22/1988 | DE3707572A1 Pneumatically actuated welding tongs for electrical resistance spot welding |
| 09/21/1988 | EP0283133A2 Decorative capped wheel nut and method of making same |
| 09/14/1988 | EP0282417A1 Device for changing tools operated by a robot |
| 09/13/1988 | US4771160 Welding tongs |
| 09/08/1988 | DE3706316A1 Method for the flash-butt welding of parts to be butt-joined to one another |
| 09/01/1988 | DE3804919A1 Control of a welding robot |
| 09/01/1988 | DE3705842A1 Device for the electrical resistance welding of double-webbed brake jaws |
| 08/30/1988 | CA1241185A1 Universal joint cross |
| 08/25/1988 | WO1988005991A2 Fixing device and method for the manufacture of same |
| 08/24/1988 | CN88100655A Resistance welding |
| 08/23/1988 | US4766283 Apparatus for attaching insulation to duct work |
| 08/23/1988 | US4766282 Fusing apparatus and method with electrode changing |
| 08/23/1988 | US4765532 Method of and apparatus for connecting metal strips |
| 08/23/1988 | US4765530 Welding to ferrous material through compatible intermediates |
| 08/23/1988 | CA1241073A1 Three-phase high frequency spike welding system |
| 08/17/1988 | EP0278185A1 Numerically controlled resistance-welding machine and screw-nut system or analogous; its functioning mode |
| 08/17/1988 | EP0278098A2 Resistance seam-welding machine |
| 08/16/1988 | US4763830 Method for welding ribbed pipe |
| 08/16/1988 | US4763550 Self equalizing piercing machine |
| 08/16/1988 | US4763401 Automatic tool-changing device for industrial robots |
| 08/09/1988 | US4762976 For electrical welding of a workpiece |
| 08/09/1988 | US4762446 Cutter of tip dresser for welding apparatus |
| 08/03/1988 | EP0276669A1 Connecting device for wires or strips by resistive welding |
| 08/03/1988 | CN87105865A Fitting and disc for butt jointing |
| 08/02/1988 | US4761533 Spot welding device |
| 08/02/1988 | US4761532 Resistance welding apparatus |
| 07/28/1988 | DE3739362A1 Method of making a joint by electrical resistance welding |
| 07/26/1988 | US4760242 Fused eyeletting machine |
| 07/26/1988 | US4760234 Method and apparatus for connecting a hollow member to an inner member |
| 07/20/1988 | CN87100118A Method of multi-electrode resistance butt-welding and its equipment |
| 07/13/1988 | EP0273984A1 Seam welding apparatus |
| 07/12/1988 | US4756238 Apparatus for performing plural operations on a common workpiece |
| 07/12/1988 | US4756069 Method of making a tank |
| 07/12/1988 | CA1239197A1 Welding power supply unit |
| 07/06/1988 | EP0273901A1 Device for feeding the transvers wires to the welding line of a wire mesh welding machine |
| 07/06/1988 | EP0273876A1 Spot welding electrode and method for making it |
| 07/06/1988 | EP0273607A1 Resistance welding apparatus |
| 07/06/1988 | EP0273312A2 Method for welding ribbed pipe |
| 07/06/1988 | EP0273135A1 Procedure and device for the orientation and lenghtwise motion of radiussed bodies of cans in relation to a welding device |
| 07/06/1988 | EP0273133A1 Device for resistance welding |
| 07/05/1988 | US4755652 Method and apparatus for welding thin metal sheets |
| 07/05/1988 | US4755650 Fusing together magnet wire and stranded wire |
| 06/30/1988 | WO1988004590A2 Arrangement in welding machines |
| 06/28/1988 | US4754116 Projection welder |
| 06/28/1988 | US4753424 Method of clamping rails for pressure welding the same and clamping apparatus therefor |
| 06/23/1988 | EP0179820A4 Apparatus for fabricating concrete reinforcing stirrups and the welding thereof with rods to form a concrete reinforcing cage. |
| 06/22/1988 | CN87201532U Micorcomputer-controller for holder voltage of flash butt welder |
| 06/22/1988 | CN87107327A Method and apparatus of relative positioning and longitudinal movement between reeled-pot and butt welding equipment |
| 06/22/1988 | CN86102511A Spraying and remelting resistance brazing technology for starter armature |
| 06/21/1988 | US4752026 Method of securing two parts to each other |
| 06/09/1988 | DE3641545A1 Force-measuring head for a resistance-welding apparatus |
| 06/07/1988 | US4748899 Dual-pressure jack |
| 06/01/1988 | EP0269201A1 Flexible conductors for welding |
| 05/31/1988 | US4748309 For manufacturing grids |
| 05/31/1988 | US4747205 Method of producing a motor frame for an electric motor |
| 05/24/1988 | US4746783 Welding current control circuit for spot welder |
| 05/17/1988 | US4745255 Method and apparatus for welding current regulation for a resistance welding machine |
| 05/17/1988 | US4744501 Method of preventing sag of panel and apparatus therefor |
| 05/11/1988 | EP0267109A1 Automatic welding robot electrode replacing device |
| 05/11/1988 | EP0266777A2 Electric resistance welding for zinc plated steel plate |
| 05/11/1988 | CN87106632A 焊接 Welding |
| 05/11/1988 | CN87105705A Flexible electric conduction device for welding |
| 05/10/1988 | US4742841 Water shut-off valve |
| 05/10/1988 | US4742758 Self-locking, fluid operated actuator |
| 05/10/1988 | CA1236499A1 Honeycomb seal structure |
| 04/26/1988 | US4740665 Apparatus for automatically controlling heat input by high frequency power source for welding |
| 04/26/1988 | CA1235717A1 Automatic tool changing mechanism for industrial robots |
| 04/20/1988 | EP0263997A2 Feeding of transverse wire to a grating welding machine |
| 04/20/1988 | CN86106783A Technology for welding dental drills |
| 04/19/1988 | US4738387 Flexible manufacturing system for the processing and production of multi-part subassemblies, in particular subassemblies of semi-finished vehicle bodies |
| 04/13/1988 | EP0263098A1 System of transformers for a welding apparatus |
| 04/12/1988 | US4737611 Apparatus for receiving and holding tools |
| 04/12/1988 | CA1235193A1 Workpiece feeding apparatus in seam welding machine |
| 04/07/1988 | WO1988002296A1 Welding electrode arrangement |