LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Expandable detent engages plate to hold nipple

Metal-to-metal backseat lockdown screw

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Metal-to-metal sealing pipe swivel joint

Pipe joints or couplings – Particular interface – Tapered

Metal-to-metal wedge thread coupling connector

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector

Metal-to-plastic pipe joint

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Metallic adjustable clamping band for gaskets

Pipe joints or couplings – Particular interface

Metallic compression joint and fuel injector having a...

Pipe joints or couplings – Nonmetal to metal – Internal member

Metallic cutting ring

Pipe joints or couplings – Connector for conduit housing electromagnetic line:

Metallic hose joint

Pipe joints or couplings – Nonmetal to metal – Internal member

Metallic tubular hose having a rubber or resin hard material...

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector

Meter connection apparatus

Pipe joints or couplings – With assembly means or feature – Combined inlet and outlet

Meter loop frame assembly

Pipe joints or couplings – With assembly means or feature – Combined inlet and outlet

Meter pit mounted holder for a water flow control device

Pipe joints or couplings – With casing – lining or protector – Insulated

Meter riser

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Meter riser

Pipe joints or couplings – Variable length – Telescopic with relative motion

Method and a device for movement-compensation in riser pipes

Pipe joints or couplings – Identical halves – Transverse port

Method and apparatus for a retractable pneumatic line...

Pipe joints or couplings – Flexible joint – rigid members – Socketed packing type

Method and apparatus for assembling couplings for...

Pipe joints or couplings – Clamp

Method and apparatus for assembling HVAC ductwork components

Pipe joints or couplings – Clamp

Method and apparatus for assembling HVAC ductwork components