Device for the sealed coupling of two cylindrical pipes...

Exhaust system connector seal

Exhaust system connector seal

Flex-duct end connector

Flexible conduit system

Hingeable split pipe collar

Method and apparatus for repairing a flawed welded joint in...

Molded fittings

One-piece coupling connector for tubing

Pipe clamp inner seal

Pipe connecting structure

Pipe connector, pipe coupler and associated nut

Pipe coupler with tongue and groove sealing sleeve

Pipe coupling

Pipe coupling

Pipe coupling device

Pipe coupling with open sleeve

Pipe coupling with tongue and groove sealing sleeve

Prefabrication method and preformed band for use in coupling tub

Preformed band for use in coupling tubular members