Device for making a sealed connection between channels

Dielectric coupling

Dielectric joint, particularly for metallic conduits for liquids

Dielectric joint, particularly for metallic conduits for liquids

Dielectric pipe coupling for use in high temperature, corrosive

Dielectric pipe joint, particularly for underground pipes

Double containment pipe fittings and apparatus to adhesively ins

Double sealed, double wall insulated SPA pipe coupling

Double-wall composite pipe and coupling structure assembly

Double-walled well casing structure

Dryer vent hood attachment means

Dual gasket lined pipe connector

Dual gasket lined pipe connector

Duct attachment and extension for an air conditioning unit

Duct passing through a wall aperture

Ductwork for delivery of low temperature air

Elastomer-lined metal pipe

Electrical isolation connector for electromagnetic gap sub

Electrical isolation connector subassembly for use in...

Electrical isolation connector subassembly for use in...