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

Pipe joints or couplings – Particular interface – Tapered

Pressure relieved thread connection

Pipe joints or couplings – Particular interface – Tapered

Pressure tight joint for a large diameter casing

Pipe joints or couplings – Particular interface – Tapered

Protector for pipe connector hubs

Pipe joints or couplings – Particular interface – Tapered

Pseudo two-step connection

Pipe joints or couplings – Particular interface – Tapered

Quick connect fastener and connection

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Quick connector with a through bore

Pipe joints or couplings – Particular interface – Tapered

Quick joint for rapid, tight-seal connection of pipes, particula

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Quick locking pipe joint for plain or profiled pipe

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Quick-connect hose end couplings

Pipe joints or couplings – Particular interface – Annular socket

Quick-connecting coupler for hoses, pipes and faucets

Pipe joints or couplings – Particular interface – Annular socket

Quick-connecting coupler for hoses, pipes and faucets

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Radially deformable pipe

Pipe joints or couplings – Particular interface – Tapered

Replaceable corrosion seal for threaded connections

Pipe joints or couplings – Particular interface – Tapered

Replaceable tubular connector

Pipe joints or couplings – Particular interface – Tapered

Resin pipe joint

Pipe joints or couplings – Particular interface – Annular socket

Resin pipe joint

Pipe joints or couplings – Particular interface – Tapered

Resistance to fatigue of a threaded tubular connection

Pipe joints or couplings – Particular interface

Restrained joint with gripper gland

Pipe joints or couplings – Particular interface – Tapered

Rock drill