Tubular connection having two thread sets with multiple intereng
Tubular connection with cylindrical and tapered stepped threads
Tubular connection with S-thread form for clamping center seal
Tubular coupling with metal to metal seal
Tubular goods joint
Tubular joint with trapped mid-joint metal-to-metal seal
Tubular joint with trapped mid-joint metal-to-metal seal having
Tubular members
Tubular members and threaded connections for casing drilling...
Tubular threaded connector joint with separate interfering locki
Tubular threaded joint
Tubular threaded joint with reinforced stop
Two-part fluid conduit with means for connecting the sections th
Two-step threaded connector having differential thread width
Two-step, differential diameter wedge threaded connector
Two-step, low torque wedge thread for tubular connector
Two-step, low torque wedge thread for tubular connector