Rapid coupling for plastic pipes
Rapid installation fitting for plain end pipe
Reducing type coupling
Ring set ball coupling
Ring-packed pipe spigot-and-socket connection
Seal retainer for undersea hydraulic coupling
Seal rings for low loss flexible coupling of gas conduits
Seal with rigid stop ring
Sealed joint and gasket therefor
Sealed joint having a socket
Segmented pipe couplings employing T-bolts and improved...
Self-aligning permanent fitting
Self-aligning ring joint for joining concrete pipes having ends
Self-aligning tube fitting
Skew pipe coupling
Slip-out preventing apparatus for sliding type joint mechanisms
Sockets serving for the connection of two plastic pipes
Swivelable quick connector for high temperature connection
Telescoping handle and pressure liquid conduit
Thermoplastic pipe joint