| Patents for B23K 9 - Arc welding or cutting (32,679) |
|---|
| 04/18/1978 | US4085307 For cryogenic container of aluminum; glass fiber encased in resin |
| 04/18/1978 | US4084847 Seam in a body outer panel of a vehicle |
| 04/11/1978 | US4084087 Analog apparatus for determining the attitude errors of a three-axis stabilized satellite |
| 03/28/1978 | US4081656 Arc-assisted oxy/hydrogen welding |
| 03/28/1978 | US4081650 Automatic seal welding apparatus |
| 03/28/1978 | US4081189 Sectional iron for articulated fitting, more particularly for a vehicle body structure |
| 03/14/1978 | US4079231 Touchwork system for a MIG arc welding apparatus |
| 03/07/1978 | US4078197 Proportional control for guidance system |
| 03/07/1978 | US4078164 Process for the accomplishment of deep microengraving by a laser beam |
| 02/28/1978 | US4076130 Apparatus for mounting a coupling member over a pipe end in a subsea location |
| 02/28/1978 | US4076045 Solenoid operated valve |
| 02/21/1978 | US4075454 Process and apparatus for sealing nuclear reactor fuel |
| 02/21/1978 | US4075453 Welding |
| 02/21/1978 | US4074847 Welded storage tank construction including a structural fin |
| 02/21/1978 | US4074616 Aluminum piston with steel reinforced piston ring grooves |
| 02/14/1978 | US4074106 Method for the automatic manufacture of pressurized or liquefied gas tanks |
| 02/14/1978 | US4074105 Arc welding method and arc welding apparatus |
| 02/14/1978 | US4074103 Apparatus for welding studs to workpieces |
| 02/14/1978 | US4073427 Lined equipment with triclad wall construction |
| 02/07/1978 | US4072828 Rotative welding gun |
| 02/07/1978 | US4072301 Tracing head and drive |
| 01/31/1978 | US4071885 Electric arc welding power supply |
| 01/31/1978 | US4071733 Holder for welding electrode |
| 01/31/1978 | US4071732 Method of large current gas shielded arc welding |
| 01/31/1978 | US4070920 Composite gear having carburized teeth and method of making same |
| 01/17/1978 | US4069408 Method and apparatus for underwater submerged arc welding |
| 01/17/1978 | US4068791 Holder for a welding head |
| 01/17/1978 | US4068536 Manipulator |
| 01/17/1978 | US4068491 Method and apparatus for connecting the ends of submerged pipes |
| 01/10/1978 | US4068113 Bare electrode for welding of low temperature steel |
| 01/10/1978 | US4068106 Welding apparatus |
| 01/03/1978 | US4066862 Method of building-up a layer of metal on a metal surface |
| 01/03/1978 | US4066861 Method of welding a pipe to a pipe plate |
| 01/03/1978 | US4066201 Method of joining metal parts |
| 01/03/1978 | US4065846 Process for constructing clamp-welded pipe joint |
| 12/13/1977 | US4063075 Welding and automation control system |
| 12/13/1977 | US4063061 Butt-welding device |
| 12/13/1977 | US4063059 Punch press with cutting torch |
| 12/13/1977 | US4063058 Apparatus for making seam welded tubing |
| 12/06/1977 | US4061899 Arrangement for stabilization and ignition of welding arcs by ignition pulses |
| 12/06/1977 | US4061264 Method for producing helical seam pipes |
| 12/06/1977 | US4061262 Self-running one-side welding facilities |
| 12/06/1977 | US4060883 Compound turbine rotor and method for manufacturing elements constituting such a rotor |
| 11/29/1977 | US4060709 Power supply control |
| 11/15/1977 | US4058700 Method for horizontal fillet welding of steel plates |
| 11/08/1977 | US4057705 Fume extracting welding gun |
| 11/08/1977 | US4057704 Gas shielded arc welding torch |
| 11/08/1977 | US4057064 Electrosurgical method and apparatus for initiating an electrical discharge in an inert gas flow |
| 11/01/1977 | US4056705 Apparatus for controlling the welding pattern between weldment components |
| 11/01/1977 | US4055881 Method of rebuilding an ingot mold |
| 10/11/1977 | USRE29441 Direct current power supply for manual arc welding |
| 10/11/1977 | US4053145 Cutting torch guide |
| 10/11/1977 | US4053097 Arrangement for placing and maintaining reinforcing members in predetermined relationship relative to a weldment component |
| 10/04/1977 | US4052632 Method of underwater welding |
| 10/04/1977 | US4052585 Butt welding process and apparatus for effecting same |
| 10/04/1977 | US4052116 Swivel connector for an arc gouging torch |
| 09/27/1977 | US4051344 Remote control for an arc welding machine |
| 09/27/1977 | US4051342 Continuous welder |
| 09/27/1977 | US4050958 Method of removing surface defects of a steel product |
| 09/27/1977 | US4050647 Support with drag arrangement |
| 09/27/1977 | US4050133 Method of refurbishing turbine vanes and the like |
| 09/20/1977 | US4049946 Power supply for electric arc welding |
| 09/20/1977 | US4049943 Welding apparatus |
| 09/20/1977 | US4049941 Method of repairing welded pipe sections |
| 09/20/1977 | US4049186 Process for reducing stress corrosion in a weld by applying an overlay weld |
| 09/20/1977 | US4049183 Welding back-up tape |
| 09/20/1977 | US4049172 Planetary wire-feeding mechanism for electric arc-welding applications |
| 09/13/1977 | USRE29400 Direct current power supply for manual arc welding |
| 09/13/1977 | US4048468 D.C. arc welder with solid state components |
| 09/13/1977 | US4048467 Apparatus for generating and regulating welding currents |
| 09/13/1977 | US4048465 Method and torch for sustaining multiple coaxial arcs |
| 09/13/1977 | US4047659 Method for replacing worn tubes in a gas hood |
| 09/13/1977 | US4047656 Orbital motion welding head |
| 09/06/1977 | US4047096 Apparatus for instantly compensating for line voltage irregularities |
| 09/06/1977 | US4046988 Method of preventing base metal end crack in arc welding and end tab used therefor |
| 09/06/1977 | US4046987 DC arc welding apparatus using high-frequency pulse current |
| 09/06/1977 | US4046984 Cutting-off machine working by electric sparking |
| 08/30/1977 | US4045649 Holder for carbon arc electrodes |
| 08/30/1977 | US4045648 Automatic arc welding process using a consumable nozzle |
| 08/30/1977 | US4045643 Bolt welding gun |
| 08/30/1977 | US4045642 Electrode holder |
| 08/23/1977 | US4044223 Apparatus for pulsed arc welding and building-up of articles |
| 08/16/1977 | US4042800 Welding apparatus |
| 08/16/1977 | US4042161 Automatic welding apparatus |
| 08/16/1977 | US4041969 Apparatus for controlling the volumetric ratio between mixed gases |
| 08/09/1977 | US4041270 Methods of welding corner joints |
| 08/09/1977 | US4040557 Elliptical seam welding apparatus |
| 08/09/1977 | US4040426 Electrosurgical method and apparatus for initiating an electrical discharge in an inert gas flow |
| 08/02/1977 | US4039798 Underwater welding |
| 07/26/1977 | US4038515 Asymmetrical a.c. welder |
| 07/26/1977 | US4038514 Vertical welding of thick aluminum members |
| 07/26/1977 | US4038509 Orbital welding apparatus |
| 07/19/1977 | US4037078 Process for welding aluminum and aluminum alloys in horizontal welding position |
| 07/19/1977 | US4037077 Battery welding method |
| 07/19/1977 | US4036311 Rod shaped hand-tool |
| 07/12/1977 | US4035605 Narrow groove welding method, and welding apparatus for practicing the method |
| 07/12/1977 | US4035603 Fault detector system for starting plasma arc working apparatus |
| 07/12/1977 | US4035602 Apparatus for underwater arc welding |
| 07/05/1977 | US4034184 Welding torch oscillator control system |
| 07/05/1977 | US4034179 Method of multiple electrode gas shielded arc welding |