Adapter for socket welds

Apparatus for automatic welding of bevelled tubes

Apparatus for automatically welding corrugated membranes

Apparatus for carrying out MIG welding on three-dimensional curv

Apparatus for effecting multi-bead welding of two workpieces

Apparatus for forming circular weld joints

Apparatus for locating welding carriage track

Apparatus for patching a hole in the hull of a moving ship

Apparatus for replacing bolster rings

Apparatus for the automatic welding of complex shapes

Apparatus for welding fittings to a container

Apparatus for welding metal grating structures

Apparatus suitable for use in the automatic welding of pipes

Automatic welding machine with torch carriage backlash preventin

Bonding apparatus utilizing pivotally mounted bonding arm

Clamping and welding a pipe joint

Conductive ball mounting method, and apparatus therefor

Device for overlay-welding pipes bends

Device for welding tubes to pipe

Double downhill pipe welder