Expansion-deflection coupling
Explosive activated plug
Explosive welding of tubing
Explosively assembled pipe coupling
Extendible waste hose system
Extendible-contractible, flexible, helical conduit and...
Extensible boom mechanism for use with mobile cable salvage...
Extension compensation and explosion protection device
Exterior pipe, side mounted, fluid flow control valve
External pipe coatings
External pipe coupling system with inflatable gasket
External pipe leak repair arrangement
External pipe protector
External pipe reinforcing sleeve
External protection for expanding tubular threaded joints
External refacing indicator for a tool joint
Externally engaging test barrier
Externally threaded quick connect coupling having integral...
Extraction connection for double casing machine
Extrudable composition containing a mineral load and an...