Pipe coupling
Pipe joint
Pipe-connecting device and pipes
Prefabricated corner joint for a framework comprising tubular me
Prefabricated spatial structure
Protective enclosures
Quatrefoil connector connecting shelves
Redundant joint structure and method
Releasable mechanical joints
Robot-friendly connector
Rotary connector for scaffolding rod
Sawbuck construction and bracket
Scaffolding joint
Screw connection between rods and joint members of a three-dimen
Sectional bar system
Sectional structure for carpentry, particularly to realize cubic
Separable joint for arm and hub constructions
Shelter frame connector system
Six-way connector
Slide connectors with locking means