Means and technique for interconnecting the ends of spaced coaxi
Means for and methods of attaching metal hoses to end fittings
Mechanical pipe joint and method of forming the same
Metal expansion joint and vibration absorber apparatus for pipe
Method and apparatus for assembling couplings for...
Method and apparatus for forming leak-proof coupling for...
Method and apparatus for joining two relatively movable members
Method and device for connecting parts of an exhaust gas system
Method for making a molded expansion joint seal
Method for sealing a pipe juncture
Minimal penetration lateral pipe connection assembly
Muffler tube coupling with reinforcing inserts