US Patent 7195143 Boiler tube alignment clamp

A boiler tube alignment clamp with a clamp body having a V-shaped channel and two U-bolts bolted to the clamp body opposite the V-shaped channel for use in aligning and holding in place two sections of boiler tube for welding them together. A jacking screw at each end of the V-shaped channel adjusts the boiler tubes for alignment of interior surfaces when the exterior surfaces are uneven.