LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – With fluid pressure seal – Expansible internal sleeve-type gasket

Internal expansion pipe coupling member

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

Internal flexible dust seal

Pipe joints or couplings – Nonmetal to metal – Internal member

Internal flush coupling for composite coiled tubing

Pipe joints or couplings – Essential catch – Leaf spring

Internal pipe attachment mechanism

Pipe joints or couplings – With fluid pressure seal – Separate retainer or positioner

Internal pressure loaded V-seal connector

Pipe joints or couplings – Movable jaw

Internal release connector and method

Pipe joints or couplings – With casing – lining or protector

Internal seal for insulated steam injection casing assembly

Pipe joints or couplings – Repair

Internal sleeve with a plurality of lands and teeth

Pipe joints or couplings – Deformed – Outwardly expanded

Internal swage fitting

Pipe joints or couplings – With assembly means or feature – Guide and support

Internal tieback connector

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

Internal-bellows, pressure-balanced, angled-flowpath expansion j

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

Internally coated tubular system

Pipe joints or couplings – With support

Internally compensated self-aligning rotary joint

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

Internally insulated bellows assembly

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

Internally-located dual flow rotating union

Pipe joints or couplings – With leakage or drip disposal

Internally-located rotating union for a motor-generator set

Pipe joints or couplings – End to side or plate – Flexible or yielding plate

Introductory portion

Pipe joints or couplings – Irrigation type

Irrigantion lay flat pipe hole plug

Pipe joints or couplings – End to side or plate – Penetrating

Irrigation adaptor