Method and apparatus for fastening steel framing with a spin...

Method and apparatus for friction stir welding

Method and apparatus for friction torque welding

Method and apparatus for locally clamping components that...

Method and apparatus for reducing component vibration during...

Method of friction stir welding and multi-section faced...

Method of friction stir-spot welding and welding apparatus

Method of joining together two planar members by friction...

Method of manufacturing rivets having high strength and...

Multi-shouldered fixed bobbin tools for simultaneous...

Multiple synchronized linear friction welding oscillators

Oscillating mechanism

Out-of-position friction stir welding of high melting...

Plant for friction stir welding

Portable frictional welding device

Powder metal friciton stir welding tool and method of...

Precessing rivet and method for friction stir riveting

Process for joining tubular members of great length

Retractable shoulderless variable penetration friction stir...

Retractable shoulderless variable penetration friction stir...