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

Pipe joints or couplings – Particular interface – Tapered

Pipe section and coupling

Pipe joints or couplings – Particular interface – Tapered

Pipe section and coupling

Pipe joints or couplings – Particular interface – Tapered

Plastic fitting for flared tubing

Pipe joints or couplings – Particular interface – Tapered

Plastically deformed seals in downhole tools

Pipe joints or couplings – Particular interface – Tapered

Port thread

Pipe joints or couplings – Particular interface – Tapered

Pre-expanded connector for expandable downhole tubulars

Pipe joints or couplings – Particular interface – Tapered

Pressure relieved thread connection

Pipe joints or couplings – Particular interface – Tapered

Pressure relieved thread connection

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 – Tapered

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

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 – Tapered

Resistance to fatigue of a threaded tubular connection

Pipe joints or couplings – Particular interface – Tapered

Rock drill