Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
06/1978
06/27/1978US4097712 Method of joining nuclear fuel rod end caps and nuclear fuel rod cladding tubes
06/20/1978US4096375 Flash welding apparatus
06/20/1978US4096374 Method of joining surfaces using a ball weldable material
06/13/1978US4095078 Packing wire cutting device
05/1978
05/30/1978US4092514 Method for welding through paint
05/23/1978US4091255 Electrodes in welding machines
04/1978
04/18/1978US4085307 For cryogenic container of aluminum; glass fiber encased in resin
04/18/1978US4084847 Seam in a body outer panel of a vehicle
04/11/1978US4084075 Energy monitor for flash welders
04/11/1978US4083223 Nondestructive inspection method for spot-welded joints
03/1978
03/28/1978US4081651 Apparatus method for welding tank sections
03/28/1978US4081650 Automatic seal welding apparatus
03/28/1978US4081649 Seam roller for tube mill
03/14/1978US4079226 Resistance welding
03/14/1978US4079225 Fiber optic/photon detector for brazing machine
03/14/1978US4079223 Electrode system for spot welding aluminum and other difficult-to-weld materials
02/1978
02/28/1978US4076974 Current control device and method
02/28/1978US4076973 Resistance type flash butt welder
02/28/1978US4076045 Solenoid operated valve
02/21/1978US4075451 Butt welding apparatus
02/07/1978US4072843 Apparatus and method for weld bonding
02/07/1978US4072787 Rocket launch tube
02/07/1978US4072035 Strengthening of a welding seam
02/07/1978US4071947 Copper; brazing, extrusion
01/1978
01/10/1978US4068110 Method and apparatus for the manufacture of welded gratings
01/10/1978US4067489 Welding apparatus for joining coils of strip steel
01/03/1978US4066202 Method for making tubular welded wire screens
12/1977
12/20/1977US4064385 Multipoint mesh welding machine
12/13/1977US4063075 Welding and automation control system
12/13/1977US4063065 Method and apparatus for the resistance heating of wire pins
12/13/1977US4063061 Butt-welding device
11/1977
11/29/1977US4060706 Method of forming a handle by welding
11/08/1977US4056862 Method and apparatus for forming a wheel nut with welded cap
09/1977
09/27/1977US4051343 Welding head for resistance - welding machine
09/20/1977US4050004 Cardiac pacer including controlled voltage multiplier
09/13/1977US4048463 Thermal resistance welding
09/13/1977US4048461 Apparatus for welding contact beads on an electrically conductive substrate
09/06/1977US4046263 Tool changing apparatus for a multi-axis manipulator
08/1977
08/30/1977US4045644 Welding electrode and method of making
08/23/1977US4044220 Resistance welding electrode and method of making
08/23/1977US4044219 Method and apparatus for controlling flashing speed during resistance butt welding
08/23/1977US4044218 Dimensionally stable anode and method and apparatus for forming the same
08/23/1977US4043498 Method of plastic flow diffusion bonding
08/09/1977US4041272 Resistance welding apparatus affording operator protection
08/09/1977US4041271 Machine for welding solar cell connections
08/02/1977US4039928 Electrical operating circuit having semiconductor device junction temperature monitoring
07/1977
07/19/1977US4037073 Resistance welding of sheet metal coated with layers
07/05/1977US4034212 Welding and automation control system
06/1977
06/21/1977US4031350 Method of resistance welding
06/14/1977US4029931 Sliding table for resistance welding
06/07/1977US4028522 Multi-mode structural weld monitor on a time base
05/1977
05/24/1977US4025749 Apparatus for making butt-welded tubes
05/17/1977US4024371 Welding monitoring and control system
05/17/1977US4024370 Toroidal resistance welding transformer
05/17/1977US4023600 Method of producing wire mesh
05/03/1977US4021634 Mesh welding machine
04/1977
04/26/1977US4020316 Method and apparatus for positioning nuts to be welded to a base
04/26/1977US4020315 Method of welding mounting members to a wire
04/19/1977US4019014 Method for heat welding selenium
04/19/1977US4019012 Welding apparatus
04/19/1977US4018251 Machine for making reinforcing baskets for steel concrete posts, masts, pipes and the like
04/05/1977US4016484 Solid state weld timer
03/1977
03/29/1977US4015098 Apparatus for making intercell connectors by an extrusion-fusion technique
03/29/1977US4014729 Method for bonding and plating with exploding foil
03/29/1977US4014199 Apparatus and method for providing an electrical contact with a tip portion substantially free of burrs
03/22/1977US4013865 Metal honeycomb welding apparatus and method
03/15/1977US4012619 Machine for the resistance butt welding of pipes by fusion
03/15/1977US4012618 Method and apparatus for the successive welding of consecutive chain links
02/1977
02/22/1977US4009362 Process and apparatus for welding sheet metal coated with layers
02/15/1977US4008117 Apparatus for bonding and plating with exploding foil
02/08/1977US4007351 System for installing high strength steel belts
01/1977
01/25/1977US4005307 Method and apparatus for judging quality of spot weld
01/18/1977US4004124 Method of forming a seam in a body outer panel of a vehicle
01/04/1977US4001540 Welding monitoring and control system
01/04/1977US4001539 Control systems for welding machines
01/04/1977US4001497 Monitoring of welding
12/1976
12/21/1976US3999029 Fin to tube welding by high frequency current source
12/14/1976US3997755 Electrode specially for welding studs in heat exchanger tubes
12/14/1976US3997754 Process for the manufacture of a heat exchange tube with surfaces provided of radial welded studs
12/07/1976US3996446 Attachment members arranged for weld fastening to a metallic base
12/07/1976US3996444 Apparatus for welding rolled seams
12/07/1976US3996443 Apparatus for the manufacture of reinforcement trusses
11/1976
11/23/1976US3993858 Direct current portable gun welder system
11/23/1976US3992762 Apparatus for the mounting and shaping of contacts on telephonic relay elements
11/16/1976US3992602 Resistance welding apparatus and method
11/02/1976US3989919 Resistance welding of sheet metal covered with non-metallic layers
11/02/1976US3988914 Isothermal metal forming apparatus
11/02/1976US3988913 Isothermal metal forming apparatus
10/1976
10/26/1976US3988562 Electrical resistance welding of coated sheet metals
10/26/1976US3988561 Weld-bonded titanium structures
10/19/1976US3987273 Seam welder head
09/1976
09/21/1976US3982091 Welding apparatus
09/14/1976US3980859 Cored wire junction
09/07/1976US3978746 Device for removing flash after resistance butt welding of rails
08/1976
08/31/1976US3978309 Sacrificial, shaped anode and method of constructing same
08/31/1976US3978308 Welding machine
08/17/1976US3975611 Trim fastening
08/17/1976US3974954 Apparatus for making tined electrical contacts
08/03/1976US3972432 Method for rotationally positioning a welded steel pipe in response to a seam section thereof and an apparatus for positioning the same
08/03/1976US3972111 Surface preparation method