Male coupling for connecting to female threaded coupling

Mandrel clamp assembly

Mandrel for explosive welding tubular members

Manifold coupling assembly

Manifold featuring identically shaped connection ports with...

Manifold for a front-discharge fluid end reciprocating pump

Marine conductor coupling

Marine riser connector

Marine riser coupling assembly

Mechanical connector apparatus

Mechanical coupling device for immersed pipelines

Mechanism for clamping plates

Mechanized fluid connector and assembly tool system with ball de

Metallic adjustable clamping band for gaskets

Meter loop frame assembly

Meter pit mounted holder for a water flow control device

Meter riser

Method and apparatus for axially loading threaded connectors

Method and apparatus for improved oilfield connections

Method and apparatus for joining materials