42857 ⎘
Arc welding or cutting; Welding without shielding means against the influence of the surrounding atmosphere using more than one electrode
DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD
#2ARC WELDING HEAD AND A WELDING ARRANGEMENT
#3Dual wire welding or additive manufacturing system and method
#4Arc welding method and arc welding arrangement with first and second electrodes
#5Dual wire welding or additive manufacturing system and method
#6Dual wire welding or additive manufacturing system and method
#7Tandem arc welding head and a welding arrangement for overlapping arcs to a cold wire electrode
#8Modified series arc welding and improved control of one sided series arc welding
#9Methods and systems for multi-wire surfacing
#10Dual-torch welding system
#11Modified series arc welding and improved control of one sided series arc welding
#12Tandem pulse arc welding control apparatus and system therefor
#13METHOD FOR TANDEM WELDING
#14System for welding with multiple arcs
#15System and method for welding with multiple arcs