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

Pipe joints or couplings – Particular interface – Tapered

Tool joint and drill pipe made therefrom

Pipe joints or couplings – Particular interface – Tapered

Tool joint connection with interlocking wedge threads

Pipe joints or couplings – Particular interface – Tapered

Tool joint with internal/external make-up shoulders

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 – Tapered

Tube connection system

Pipe joints or couplings – Particular interface – Tapered

Tube connector

Pipe joints or couplings – Particular interface – Tapered

Tube fitting

Pipe joints or couplings – Particular interface – Tapered

Tube flange assembly

Pipe joints or couplings – Particular interface – Tapered

Tube-connecting fitting and fitting structure

Pipe joints or couplings – Particular interface – Tapered

Tubing connection arrangement

Pipe joints or couplings – Particular interface – Tapered

Tubing connection with eight rounded threads

Pipe joints or couplings – Particular interface – Tapered

Tubing connector

Pipe joints or couplings – Particular interface – Tapered

Tubing containment system

Pipe joints or couplings – Particular interface – Tapered

Tubular connection

Pipe joints or couplings – Particular interface – Tapered

Tubular connection

Pipe joints or couplings – Particular interface – Tapered

Tubular connection

Pipe joints or couplings – Particular interface – Tapered

Tubular connection