Damage protection for in-ground pipe founded in expansive soils

Damper with integral support

Damping device for coupling together piping elements

Decoupler for exhaust pipe of automobiles

Decoupling sleeve for mounting in a motor vehicle exaust pipe

Device and method for anchoring an end of a plastic liner inside

Device at mutually lockable first and second parts

Device for a coupling unit having connectable and disconnectable

Device for articulately interconnecting members of an exhaust li

Device for connecting tubes having a small cross-section perpend

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