LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Temperature-responsive

Expansion joint

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means

Expansion joint

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint

Pipe joints or couplings – With support

Expansion joint

Pipe joints or couplings – With casing – lining or protector

Expansion joint

Pipe joints or couplings – Repair – Removable wear element

Expansion joint

Pipe joints or couplings – With strain relief

Expansion joint

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint and fabric therefor

Pipe joints or couplings – Flexible joint – rigid members – Concrete – clay – or masonry pipe

Expansion joint and seal for sewer pipe

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint device

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Expansion joint for a fluid piping system

Pipe joints or couplings – With assembly means or feature – Inserted section

Expansion joint for conduit for cables

Pipe joints or couplings – With assembly means or feature – Inserted section

Expansion joint for conduit for cables

Pipe joints or couplings – Variable length – With bellows seal

Expansion joint for fluid piping with rotation prevention member

Pipe joints or couplings – Variable length

Expansion joint for hot pipes

Pipe joints or couplings – With strain relief

Expansion joint for piping system

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

Expansion joint for prefabricated double-walled metal chimney