Matches 601 - 650 out of 954 < 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >
Match Document Document Title
3538301 GAS SHIELD,NON-CONSUMABLE-ELECTRODE PULSE ARC WELDING  
3538300 METHOD OF MECHANIZED ELECTRIC ARC WELDING AND BUILDING UP OF METALS AND ALLOYS AND A WELDING HEAD FOR ACCOMPLISHING SAME  
3535768 METHOD FOR PRODUCING WELDED BEAMS  
3535490 MEANS AND METHODS FOR WELDING AND THE LIKE  
3531619 PROCESS FOR POWDER SHIELD OR GAS-SHIELD ARC WELDING WITH A CONSUMABLE ELECTRODE  
3527919 EXTENDED ELECTRODE WELDING TECHNIQUE  
3527917 METHOD OF ELECTRON BEAM WELDING ON THICK METAL SHEETS  
3527920 WELDING OF ALLOY STEELS  
3526749 WORK-IN-CIRCUIT CONSUMABLE METAL WELDING  
3524041 ELECTRIC ARC PROCESS AND APPARATUS  
3524039 COPPER WELDING PROCESS  
3523171 METHOD OF AND APPARATUS FOR THE SPARKDISCHARGE DEPOSITION OF CONDUCTIVE MATERIALS ON A CONDUCTIVE SURFACE  
3522412 GAS TUNGSTEN ARC WELDING METHOD  
3521027 CONTROLLED ARC WELDING  
3519780 METHOD OF ARC WELDING AND BUILDING UP OF PARTS  
3519789 WELDING METHOD  
3519790 METALS JOINING  
3518401 ELECTRIC ARC PULSING  
3518403 ALTERNATING CURRENT POWER SOURCE FOR ELECTRIC ARC WELDING  
3518402 METHOD FOR SEALING HIGH PRESSURE TUBES  
3518397 APPARATUS FOR ELECTROSLAG WELDING  
3517155 METHOD OF SUBMERGED-ARC WELDING OF THICK METALLIC PLATES  
3515846 ARC-WELDING ELECTRODES AND WELDING METHOD USING THE SAME  
3515844 PORTABLE WELDING APPARATUS  
3514568 METAL BUILD-UP SYSTEM  
3514571 GAS SHIELDED ARC WELDING APPARATUS  
3513288 ANNULAR ARC BULK WELDING APPARATUS AND METHOD  
3513287 WELDING APPARATUS AND METHOD UTILIZING COMPRESSIBLE ELASTIC ELECTRODE  
3511646 FILLER METAL FOR THE ELECTRIC ARC WELDING,AND METHOD FOR ITS MANUFACTURE  
3511960 ELECTRIC ARC WELDING  
3508107 APPARATUS AND METHOD FOR A CLOSED VESSEL WELDING OPERATION  
3505495 STUD WELDING  
3497669 CONTROL OF DROP SIZE IN SPRAY WELDING  
3495977 STAINLESS STEEL RESISTANT TO STRESS CORROSION CRACKING  
3495066 ELECTRIC-ARC WELDING WITH A PROTECTIVE GAS FLUX  
3493713 ELECTRIC ARC OVERLAY WELDING  
3487194 SONIC APPARATUS FOR THE IRRADIATION OF WELD FUSION ZONES  
3487195 METHOD FOR USE OF MACHINES CARRYING OUT SPOT WELDING IN AN INERT ATMOSPHERE  
3485997 PROCESS AND APPARATUS FOR THE THERMAL VAPORIZATION OF MIXTURES OF SUBSTANCES IN A VACUUM  
3484574 METHOD OF WELDING  
3483355 WELDING  
3483354 METHOD FOR DEPOSITING METAL WITH A TIG ARC  
3480758 METHOD OF ELECTRIC-ARC WELDING OF PIPE JOINTS  
3479484 METHOD AND APPARATUS FOR GUIDING A TORCH IN LAP WELDING  
3476909 METHOD OF DEPOSIT WELDING CHROMIUM STEELS  
3475587 OPPOSED ARC WELDING  
3473002 TRIPLY SHIELDED ARC WELDING METHOD  
3469305 METHOD FOR PREVENTING CRACKING OF MACHINE PARTS  
3469071 WELDABLE PRIMER  
3466417 ARC WELDING ELECTRODES  
Matches 601 - 650 out of 954 < 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >