Plurality of Studs being Friction Welded to an Exterior Surface of a Storage Tank having a Block Patch and a Member between the Exterior Surface and the Studs

AN ELECTRIC PORTABLE FRICTION WELDING SYSTEM AND ENHANCED METHOD OF OPERATION

Plurality of studs being friction welded to an exterior surface of a curved structure having a block patch and a steel patch between the exterior surface and the studs

Pipe that is friction forge bonded to a ladder support through a stud and a bracket

Multi-position clamp for friction welding operations

AN IMPROVED AUTOMATED PORTABLE FRICTION WELDING SYSTEM AND METHOD OF OPERATIO

Buoyancy provisions for facilitating underwater friction welding

PORTABLE INERTIA FRICTION WELDING SYSTEM AND METHOD

Pipe that is friction forge bonded to a walkway or ladder through a stud and a bracket

Device and method for the residue-free friction stir welding of workpieces with height differences between the joint partners

Clamp

Friction-welded pipe repair

Apparatus and method for mobile friction stir welding of two tubular structures

SYSTEMS AND METHODS FOR PULSED FRICTION AND FRICTION STIR WELDING

Friction-welded pipe repair

Pneumatic machining device

Method for repairing and improving structural integrity of storage tanks

Method for repairing and improving structural integrity of storage tanks

Friction welding drive apparatus for repair of pipes and valves

Friction welding drive apparatus for repair of pipes and valves

Valve, pipe and pipe component repair

Friction stir welding apparatus

Reinforcement of friction plug welds

SELF-GUIDING FRICTION STIR WELDING APPARATUS AND METHOD

Process control method

Reinforcement of friction plug welds

Portable friction forge welder

Portable friction welder