LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Vacuum cleaner type

Turn shaft for a vacuum cleaner

Pipe joints or couplings – With means blocking release of holding means – Lock nut or washer

Turnable pipe and hose connections

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...

Twin hose coupling

Pipe joints or couplings – With fluid pressure seal – Wedged gasket

Twin positive and negative seal pipe fittings

Pipe joints or couplings – Socket

Twin-wall pipe with a ventilation zone between a socket and...

Pipe joints or couplings – Combined

Twist canister for rotating joint

Pipe joints or couplings – U-type

Twist coupling for vacuum pipes

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

Twist fitting for air tank connections

Pipe joints or couplings – Socket – Lugged pipe – rotary engagement

Twist lock assembly

Pipe joints or couplings – Essential catch

Twist lock high pressure quick connector

Pipe joints or couplings – Essential catch

Twist pin

Pipe joints or couplings – Packed – Socket

Twist-lock connector for adjustably interlocking telescopic...

Utility Patent

Pipe joints or couplings – Nonmetal to metal – Internal member

Two piece male hose coupling

Pipe joints or couplings – Essential catch – With manipulator

Two piece molded female coupling

Pipe joints or couplings – Essential catch – With manipulator

Two piece molded female coupling

Pipe joints or couplings – Essential catch – With manipulator

Two piece molded female coupling

Pipe joints or couplings – Essential catch – Leaf spring

Two piece quick connect retainer

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

Two piece reusable coupling for fiberglass resin lined metal tub

Pipe joints or couplings – Elbow – Sheet metal

Two piece universal elbow