LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Nonmetal to metal – Internal member

Nipple for a vehicle washer pump

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

Nipple for hot water tank conduits

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Nipple insert

Pipe joints or couplings – Convertible

Nipple intended to cooperate with multiple coupling components

Pipe joints or couplings – End to side or plate – Saddle-type clamp

Nipple structure for piping installations

Pipe joints or couplings – Particular interface – Tapered

No-drip hydraulic adapter

Pipe joints or couplings – Repair

No-hole insertion joint

Pipe joints or couplings – Flexible joint – rigid members – Resilient sleeve type

No-hub coupling

Pipe joints or couplings – Roof or floor drain flashing type

No-mortar flashing method and apparatus

Pipe joints or couplings – Essential catch

Non threaded pipe connector system

Pipe joints or couplings – With means blocking release of holding means

Non-clocking connector with locking anti-rotation tabs

Pipe joints or couplings – Serial,relatively movable portions

Non-crushing wellhead

Pipe joints or couplings – Serial,relatively movable portions – Serial diverse single flow path or line

Non-damming coupler

Pipe joints or couplings – Deformed – Both members

Non-detachable press fit arrangement between a fitting and...

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

Non-leak pool fixture and method for implementing

Pipe joints or couplings – Elbow

Non-loosening luer nut

Pipe joints or couplings – Nonmetal to metal – Internal member

Non-metallic liquid-tight conduit engaging connector

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

Non-metallic vacuum probe

Pipe joints or couplings – Swivel – Pipe in socket type

Non-permeable pipe connector structure