Wire mesh double spot welding

Claim 1

IN A WELDING MACHINE, FOR USE IN PRODUCING WELDED MESH BY DOUBLE SPOT WELDING, COMPRISING IN COMBINATION, MEANS OPERABLE FOR FEEDING INTO THE MACHINE LONGITUDINAL WIRES IN A LONGITUDINAL DIRECTION AND TRANSVERSE WIRES AT AN ANGLE THERETO, SAID MACHINE INCLUDING FOR EACH DOUBLE SPOT WELD ZONE TO ELECTRODES ARRANGED IN THE FEED DIRECTION OF THE CORRESPONDING LONGITUDINAL WIRE AND FORMING A PAIR AND A PASSIVE CURRENT BRIDGE ALSO ARRANGED IN SAID LONGITUDINAL FEED DIRECTION DISPOSED OPPOSITE SAID PAIR OF ELECTRODES AND COOPERATING THEREWITH, SAID PAIR OF ELECTRODES AND BRIDGE BEING OPERABLE TO RECEIVE THEREBETWEEN SAID LONGITUDINAL WIRE AND TWO TRANSVERSE WIRES IN SUPERPOSITION, THE PLANE OF THE TRANSVERSE WIRES BEING CLOSER TO SAID ELECTRODES THAN THE PLANE OF THE LONGITUDINAL WIRES, EACH PAIR OF ELECTRODES FORMING WITH THE WIRES DISPOSED THEREBETWEEN AN ELECTRIC SERIES CONNECTION, TWO BUS BARS DISPOSED AT RIGHT ANGLES TO SAID LONGITUDINAL WIRE FEED DIRECTION, AND TWO SECONDARY BUS BARS EACH MOVABLY MOUNTED ON A CROSS BAR AND EXTENDING IN SAID LONGITUDINAL DIRECTION AND ADJUSTABLY MOUNTING SAID ELECTRODES, WHEREBY SAID ELECTRODES MAY BE MOVED IN SAID LONGITUDINAL DIRECTION AS WELL AS A RIGHT ANGLE THERETO.