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

Pipe joints or couplings – Particular interface – Tapered

Conical thread form

Pipe joints or couplings – Particular interface – Tapered

Conical wedge connecting joint

Pipe joints or couplings – Particular interface – Tapered

Connecting device and method

Pipe joints or couplings – Particular interface – Tapered

Connecting devices

Pipe joints or couplings – Particular interface – Tapered

Connection

Pipe joints or couplings – Particular interface – Tapered

Connection apparatus

Pipe joints or couplings – Particular interface – Tapered

Connection apparatus

Pipe joints or couplings – Particular interface – Tapered

Connection apparatus and method

Pipe joints or couplings – Particular interface – Tapered

Connection element for producing a fluid-tight screw...

Pipe joints or couplings – Particular interface – Tapered

Connection for pipes of composite materials

Pipe joints or couplings – Particular interface – Tapered

Connector for the pipe coupling of a high-pressure cleaning appa

Pipe joints or couplings – Particular interface – Tapered

Connector means for use on oil and gas well tubing or the like

Pipe joints or couplings – Particular interface – Tapered

Corrosion seal for threaded connections

Pipe joints or couplings – Particular interface – Tapered

Corrugated tube fitting with a ridge sealing device and method

Pipe joints or couplings – Particular interface – Tapered

Corrugated tubing fitting

Pipe joints or couplings – Particular interface – Tapered

Coupling and method for folding back a pipe and using for it and

Pipe joints or couplings – Particular interface – Tapered

Coupling assembly for tubular articles

Pipe joints or couplings – Particular interface – Tapered

Coupling device

Pipe joints or couplings – Particular interface – Tapered

Coupling for drilling-with-casing operations