Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828) |
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12/20/1983 | US4421969 Method for fabricating open web steel joists |
12/20/1983 | US4421828 Tin covered with chromium and chromium trioxide composite |
12/20/1983 | US4420848 Method and apparatus for manufacturing welded capped wheel nuts |
12/13/1983 | US4420673 Electrodes for use in the extrusion-fusion welding of lead parts through an aperture in a battery case and method of extruding, fusing and forging lead connections in battery cases |
12/13/1983 | US4420199 Cable connector |
12/06/1983 | US4419560 Welding control with automatic percent heat adjustment |
12/06/1983 | US4419559 Resistive welder having a controlled output voltage unaffected by secondary circuit disconnection |
12/06/1983 | US4419558 Apparatus and method for monitoring and controlling resistance spot welding |
12/06/1983 | US4419557 Method and apparatus for welding metal parts coated with a thermoplastic |
12/06/1983 | CA1158321A1 Z-bar guide apparatus and method of butt welding |
11/29/1983 | US4417845 Programmable positioning and operating mechanism for industrial operating head |
11/23/1983 | EP0094809A2 Apparatus for manufacturing panels |
11/22/1983 | US4417122 Resistance welding system for projection welding |
11/22/1983 | US4417121 Method of flash butt welding |
11/22/1983 | US4417117 Transporting can bodies for a fully automated resistance welding machine |
11/22/1983 | US4416160 Apparatus for detecting torque in electric dynamometer |
11/15/1983 | US4415793 Welder for continuous resistance flash-butt welding |
11/15/1983 | CA1157107A1 Method for positioning and securing components of a workpiece |
11/10/1983 | WO1983003788A1 Method of fabricating a truss core sandwich panel |
11/08/1983 | US4414455 Method of and apparatus for producing can bodies welded along the longitudinal seam |
11/08/1983 | US4414454 Method of welding continuous rails and apparatus therefor |
11/08/1983 | CA1156727A1 Method and apparatus for monitoring and controlling a resistance welding operation |
11/01/1983 | CA1156318A1 Method for producing longitudinal-seam-welded rounded bodies |
10/18/1983 | US4410782 Spot welding apparatus |
10/18/1983 | US4410781 Lap-seaming electrical resistance welding machine for can bodies |
10/18/1983 | US4410780 Machines for welding rails or similar articles |
10/11/1983 | US4409464 Automatic device for changing an electric welding gun, operated by the arm of a programmable manipulator |
10/11/1983 | US4409461 Electrical resistance welder for nails used in an automatic nailing machine |
10/11/1983 | US4409460 Method of manufacturing a vacuum booster housing |
10/11/1983 | US4409456 Welded can and process for preparation thereof |
10/11/1983 | US4408900 Joint structure of bezel and watch body |
10/04/1983 | US4408115 Electrical resistance welding method and apparatus for same; and improved apparatus for testing welds |
10/04/1983 | US4408114 Resistance welding with pressure control in response to deviation between welding voltage and time varying reference values therefor |
09/28/1983 | EP0089435A2 Spot-weldable lightweight composite material |
09/20/1983 | US4405851 Apparatus for transfer of metallic materials by electric discharge |
09/14/1983 | EP0088231A1 Electric resistance welding process for welding aluminium pieces, and apparatus and electrode therefor |
09/13/1983 | US4404458 Attachment of fork fitting to fork leg |
09/13/1983 | US4404447 Electrical resistance seam welding the overlapping edges in nonoxidizing atmosphere with tin wire electrodes |
09/07/1983 | EP0087911A1 Method of making a male resistance welding electrode |
09/07/1983 | EP0087685A1 Device for re-shaping the tips of individually adjustable electrodes facing each other |
09/06/1983 | US4403132 Induction compensating method and apparatus for weld nugget resistance sensing leads of spot welders |
09/06/1983 | CA1153429A1 Machine for resistance welding of screens and like structures |
08/30/1983 | US4401874 Method of welding tin-free steel can |
08/30/1983 | CA1153073A1 Method and apparatus of making an electric welded tube with controlled current distribution |
08/23/1983 | US4400608 Welding electrode pair and method of welding |
08/16/1983 | US4399511 Power factor monitoring and control system for resistance welding |
08/16/1983 | US4399343 Method and apparatus for resistance welding of cans |
08/16/1983 | US4399342 Grating and method of production thereof |
08/02/1983 | US4396819 Method of forming a conductive connection |
07/26/1983 | US4395615 Apparatus for welding metal trusses |
07/26/1983 | US4395614 Apparatus to suppress oxidation during resistance welding |
07/26/1983 | CA1150782A1 Automatic speed control for seam welding |
07/26/1983 | CA1150779A1 Method and apparatus for spot welding galvanized sheet metal |
07/20/1983 | EP0083950A2 Terminal member for a welding robot |
07/19/1983 | US4394533 Air-cooled cables with terminals and method of producing same |
07/19/1983 | US4393987 Superplastically formed structure and method of making |
07/19/1983 | US4393639 Reinforcing element and process for its manufacture |
07/12/1983 | US4393293 Resistance welding machine |
06/29/1983 | EP0082308A1 A process for manufacturing metal furniture and furniture so obtained |
06/28/1983 | US4390770 Automatic welding apparatus for solar cells |
06/28/1983 | US4390200 Side handle for utensils |
06/28/1983 | CA1148773A1 Machines for welding rails or similar articles |
06/22/1983 | EP0081645A2 Process for cooling work pieces |
06/22/1983 | EP0081615A1 Process for making a welded joint and a transition piece for carrying out the process |
06/22/1983 | EP0016803B1 Portable electrical resistance welding apparatus |
06/21/1983 | US4389558 Method for making a bellows unit |
06/21/1983 | US4389556 Method for electric resistance seam welding of the side overlapped portion of a tubular form |
06/14/1983 | US4388516 Electrode tip for electric spot welding |
06/14/1983 | US4388515 Resistance welding control system |
06/14/1983 | US4387830 Side seam-coated tinplate welded can |
06/14/1983 | US4387484 Supporting bracket for side handles of utensils |
06/08/1983 | EP0080514A1 Method and apparatus for controlling resistance welding |
06/07/1983 | US4387289 Control system for resistance welding |
06/07/1983 | US4387288 Method for welding automatic brake shoes |
05/24/1983 | US4385222 Apparatus for spot welding galvanized sheet metal |
05/24/1983 | US4384657 Chromium and chromium oxide layers, magnetite, coating of resin with polar group |
05/24/1983 | CA1147026A1 Program control device for controlling flash butt welding process |
05/24/1983 | CA1146818A1 Process for the production of a material entering in the manufacture of metal tins for food products, namely plated steel sheet |
05/10/1983 | US4383162 Electrical control circuits for flash welders |
05/04/1983 | EP0077783A1 Welding installation and utilization thereof |
05/03/1983 | US4382172 Method for fabricating a watch case |
05/03/1983 | CA1145819A1 Monitoring weld quality via forging assembly dynamics |
04/27/1983 | EP0077344A1 Electrode device for welding and utilization thereof. |
04/19/1983 | US4380174 Apparatus for shear testing welds |
04/12/1983 | US4379961 Method of making an apparatus containing a diaphragm |
04/06/1983 | EP0076185A1 Process and apparatus for spot welding coated steel plates |
04/06/1983 | EP0076104A2 Package for semicondutor device and method of manufacturing it |
03/30/1983 | EP0074955A1 Door, preferably fireproof door |
03/23/1983 | EP0074373A1 Sealant composition and its use in welding. |
03/23/1983 | EP0074355A1 Measuring instrument for checking the squeeze time in spot welding. |
03/15/1983 | US4376884 Closed loop control of continuous seam resistance heated forge welding cylinders |
03/15/1983 | US4376883 Monitoring weld quality via forging assembly dynamics |
03/15/1983 | US4376882 Method of resistance flash butt welding |
03/15/1983 | US4376393 Connecting rod of radial piston motor and method of producing same |
03/15/1983 | US4376385 Slide hammer having spot weldable surface engaging capability |
03/08/1983 | US4376242 Flash welding apparatus and method |
03/02/1983 | EP0073185A1 Automatic welder |
03/01/1983 | CA1142236A1 Method of flash butt welding |
02/22/1983 | US4375024 Apparatus for welding base pins of fluorescent lamp |
02/15/1983 | CA1141438A1 Weld nut |