Brazed hydraulic fittings with interference fit and method of ma

Brazed pipe assembly and method

Butt welded tubular structure of austenite stainless steel

Capillary duct system and process and apparatus for producing a

Cast metal outlet fitting

Chemical fusion of non-metallic pipe joints

Composite pipe assembly and components

Connecting element comprising a first body and a method for...

Connection for fabricating mandrel bar from used segments

Connector for connecting small diameter pipe

Connector for pipe joint

Connector for push-on bell-type pipe joint

Corner pieces for improved duct connector

Discountinuous plane weld apparatus and method for enhancing fat

Duct structure with reinforced end flanges

Gastight connection between tubes of small diameter

Intermediate weight drill stem member

Joint for joining together two pipe ends

Methods for welding two metal pieces of tubing with their ends t

Pipe coupling for well casing