LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – End to side or plate – Countersunk packed

Hydraulic port fittings

Pipe joints or couplings – End to side or plate – Countersunk packed

Hydraulic port fittings

Pipe joints or couplings – Having plural independent paths – Parallel paths

Hydraulic quick coupling

Pipe joints or couplings – Frangible element

Hydraulic releasing tool with plug

Pipe joints or couplings – Safety release – With frangible or deformable element

Hydraulic safety joint

Pipe joints or couplings – End to side or plate – Swivel with lateral port to annular sleeve

Hydraulic swivel having a labyrinth seal

Pipe joints or couplings – Swivel – Pipe in socket type

Hydraulic swivel having selectively hardened portions

Pipe joints or couplings – Essential catch

Hydraulic system

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate

Hydraulic turning joint

Pipe joints or couplings – With assembly means or feature

Hydraulically operated misalignment connector

Pipe joints or couplings – Particular interface – Tapered

Hydril-type connector

Pipe joints or couplings – Particular interface – Tapered

Hydril-type connector

Pipe joints or couplings – Particular interface – Tapered

Hydril-type connector

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

Hydro penetration prevention sleeve

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

Hydro penetration prevention sleeve

Pipe joints or couplings – Nonmetal to metal – Internal member

Hydroformed hose fittings and related hose assemblies

Pipe joints or couplings – With leakage or drip disposal

Hydrostatic rotary union

Pipe joints or couplings – Swivel – Pipe in socket type

Hydrostatically balanced rotary hydraulic connector