Patents for B23K 9 - Arc welding or cutting (32,679) |
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08/31/1976 | US3978311 Voltage sensor circuit for an arc welding wire feed control |
08/31/1976 | US3978310 Machine for repair of crankshafts by welding |
08/24/1976 | US3976852 Welding torch |
08/24/1976 | US3976382 Procedure and apparatus for determining the geometrical shape of a surface |
08/24/1976 | US3976332 Powder feed device for flame spray guns |
08/24/1976 | US3976036 Rotary piston engines |
08/17/1976 | US3975616 Control circuit for automatic electric arc-welder |
08/17/1976 | US3975615 Vertical position welding method and apparatus for practicing the method |
08/17/1976 | US3975612 Welding method for dissimilar metals |
08/10/1976 | US3974356 Multiple arc welding device and method |
08/10/1976 | US3973712 Underwater welding |
08/10/1976 | US3973711 Magnetic crawler vehicle for soldering apparatus |
08/03/1976 | US3972466 High temperature welding backup strip |
08/03/1976 | US3972432 Method for rotationally positioning a welded steel pipe in response to a seam section thereof and an apparatus for positioning the same |
07/20/1976 | US3970815 Stud welding tool |
07/20/1976 | US3970814 Method for repairing ingot molds and apparatus therefor |
07/20/1976 | US3970232 Welding machine |
07/13/1976 | US3969032 Rod splice |
07/06/1976 | US3968341 Welding torch with integral current control |
07/06/1976 | US3968340 MIG starting system |
07/06/1976 | US3967919 Compound turbine rotor |
06/29/1976 | US3967090 Process for consumable-electrode type arc cutting and apparatus therefor |
06/29/1976 | US3965555 Method of forming joints for protectively lined or coated metal |
06/22/1976 | US3965329 Electrical system for automatic arc welding |
06/22/1976 | US3964665 Additional device for an automatic welding equipment for fully welded tube walls |
06/15/1976 | US3963896 Rotary welding equipment with consumable electrode wire |
06/15/1976 | US3963895 Device for effecting the guiding and oscillation movements of a welding head equipped with an electrode-carrier nozzle |
06/15/1976 | US3963893 Adjustment device for metal disintegrators |
06/08/1976 | US3961741 Heat transfer tubes with internal extended surface |
06/01/1976 | US3961154 Direct current power supply for manual arc welding |
05/25/1976 | US3958743 Welding process for aluminum or chrome diffusion-coated steel |
05/18/1976 | US3958098 Apparatus for automatic and vertical fillet welding |
05/18/1976 | US3958096 Welding arc gap ionization device |
05/11/1976 | US3956610 Method for welding iron steel and nonferrous alloy |
05/04/1976 | US3955062 ARC saw cooling and dust collection system |
04/27/1976 | US3952749 Box lock surgical instrument |
04/13/1976 | US3950759 Portable instrument for recording electrical load current and operating duration |
04/13/1976 | US3950629 Electrical arc-welding torches |
04/06/1976 | US3949188 Method and apparatus for operating an arc-transfer type torch |
04/06/1976 | US3949185 Angle adjustment for metal disintegrators |
04/06/1976 | US3948428 Device for cooling welds |
03/30/1976 | US3946933 Plant for applying and welding reinforcing elements onto a metal plate |
03/23/1976 | US3946191 Welding apparatus |
03/16/1976 | US3944781 Welding method |
03/16/1976 | US3944780 Power supply source for arc welding |
03/16/1976 | US3944779 Process for fusion-welding iron-nickle-cobalt alloy and copper or said alloy, copper and iron |
03/16/1976 | US3944776 Method of submerged arc welding of high tension steel workpieces |
03/16/1976 | US3944716 Elastomeric contamination seal |
03/16/1976 | US3943587 Method of manufacturing threaded nuts and threaded nut articles produced by such method |
03/02/1976 | US3941974 Arc welding process |
03/02/1976 | US3941972 Shear in gap flash welder |
02/24/1976 | US3940653 Arc discharge device, in particular a plasma burner |
02/24/1976 | US3940588 Bolt-welding gun with movable supporting legs |
02/24/1976 | US3940587 Adjustable stop for a bolt welding gun |
02/24/1976 | US3940586 Electric arc welding |
02/24/1976 | US3940049 Process for welding explosive-clad metal sheets |
02/24/1976 | US3940048 Device for backing butt-welds between tubes |
02/17/1976 | US3939324 Apparatus for welding a joint between two closely spaced vertical members |
02/10/1976 | US3937918 Beam carriage type automatic arc welding apparatus with welding head tracking mechanism |
02/10/1976 | US3937916 Rotating arc welding method and apparatus |
02/10/1976 | US3937915 Metal working method using electric arc and jet gas and the apparatus therefor |
02/10/1976 | US3937914 Method and apparatus for manufacturing welded metal tubes of finite length |
02/10/1976 | US3937054 Heavy duty pipe spreader |
02/03/1976 | US3936657 Universal positioning welding torch |
02/03/1976 | US3936655 Magnetic feeding of powder in submerged arc welding |
02/03/1976 | US3936654 Process and apparatus for the performance of arc welding and overlaying, preferably submerged arc |
02/03/1976 | US3936653 Process and device for cutting electrically conductive material workpieces |
02/03/1976 | US3935985 Support for welding head carriage |
01/27/1976 | US3935420 Means for guiding the welding unit of an automatic welding apparatus along the joint line between workpieces to be welded together |
01/27/1976 | US3935417 Welding of copper and iron |
01/27/1976 | US3934788 Method for welding a top part and an associated bottom part |
01/27/1976 | US3934786 Method and apparatus for splicing and welding stranded electrical cables |
01/27/1976 | US3934324 Method and apparatus for forming automotive wheel rim blanks |
01/20/1976 | US3934110 Welding system and method for arc starting and control |
01/20/1976 | US3933533 Method and apparatus for initiating scarfing |
01/13/1976 | US3932728 Electric arc fusion welding apparatus |
01/13/1976 | US3932724 Stud welding apparatus |
01/13/1976 | US3931787 Apparatus for applying solid particle material to a strip |
01/06/1976 | US3931489 Multiarc seam welding apparatus for thin metal sheet |