LandOfFree - US Patents - Listing for Pipe joints or couplings,Particular interface

Pipe joints or couplings – Particular interface – Annular socket

Tool joint for drill pipes

Pipe joints or couplings – Particular interface – Tapered

Tool joint with internal/external make-up shoulders

Torque reducing coupling for face seal fittings

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Torque resistant retrofit for compression metal face seals

Torsion isolation fitting

Pipe joints or couplings – Particular interface – Tapered

Trapezoidal seal ring connection

Pipe joints or couplings – Particular interface – Tapered

Tube connecting structure

Pipe joints or couplings – Particular interface – Tapered

Tube connection for thin-walled small-diameter metal pipes

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Tube connection in particular for connecting two tubular element

Pipe joints or couplings – Particular interface – Tapered

Tube connection system

Pipe joints or couplings – Particular interface – Tapered

Tube connector

Tube coupling

Tube coupling

Tube coupling

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Tube coupling with gasket retainer

Pipe joints or couplings – Particular interface – Annular socket

Tube device, and piping system including the tube device

Pipe joints or couplings – Particular interface – Annular socket

Tube device, and piping system including the tube device

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Tube fitting

Pipe joints or couplings – Particular interface – Tapered

Tube fitting