| Patent No. | Patent Title: |
| 4131781 | Submerged arc welding process for nickel containing steel |
| 4107505 | Weldment |
| 4105891 | Metal-inert-gas welding torch |
| 4104506 | Process for soldering to laminations of an arcing contact for a h... |
| 4103139 | Welding apparatus |
| 4101752 | Process for welding corner cells in fuel assembly grids |
| 4099044 | Welding apparatus |
| 4097716 | Welding method |
| 4096373 | Welding device and method |
| 4096372 | Purge unit |
| 4096375 | Flash welding apparatus |
| 4095080 | Method for measuring the extent of shielding function of an arc ... |
| 4095078 | Packing wire cutting device |
| 4091255 | Electrodes in welding machines |
| 4091253 | Applying a hard facing to an iron or steel former |
| 4090058 | Conductive heating device |
| 4086463 | Flux-cored wire |
| 4086464 | Resistance heating device with improved workpiece feeding mechani... |
| 4085307 | Weldable insulation fastener and apparatus for welding |
| 4081644 | Electrical contact material |
| 4079224 | Method for preventing brittle fracture of steel pipe structures |
| 4079223 | Electrode system for spot welding aluminum and other difficult-to... |
| 4079232 | Contact heater mechanisms for thermoforming machines |
| 4075451 | Butt welding apparatus |
| 4075448 | Cell bypass switches for electrochemical cell systems |
| 4074106 | Method for the automatic manufacture of pressurized or liquefied ... |
| 4071733 | Holder for welding electrode |
| 4071730 | Method to secure armature conductors to the commutator strips in ... |
| 4071734 | Powder electrode strip for surfacing with wear-resistant alloy |
| 4071732 | Method of large current gas shielded arc welding |
| 4068110 | Method and apparatus for the manufacture of welded gratings |
| 4068111 | Process of working imperfections or defects on generally thickwal... |
| 4068113 | Bare electrode for welding of low temperature steel |
| 4064385 | Multipoint mesh welding machine |
| 4063065 | Method and apparatus for the resistance heating of wire pins |
| 4063061 | Butt-welding device |
| 4063060 | Methods of making torsional vibration isolating motor mounting sy... |
| 4060706 | Method of forming a handle by welding |
| 4060708 | Metastable argon stabilized arc devices for spectroscopic analysi... |
| 4057704 | Gas shielded arc welding torch |
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