LandOfFree - US Patents - Listing for Pipe joints or couplings

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

Perforated fiber reinforced pipe and couplings for articulating

Pipe joints or couplings – Molded joint – Sleeve

Permanent fitting for fluid-tight connections

Pipe joints or couplings – Molded joint – Sleeve

Permanent fitting for fluid-tight connections

Pipe joints or couplings – Packed – Wedge

Permanent flareless tube connector

Pipe joints or couplings – Movable jaw – Wedge bushing

Permanent joint comprised of a fitting, a sleeve and a pipe,...

Pipe joints or couplings – With support – Vehicle

Permanently mounted hose fitting and method for filling tank...

Pipe joints or couplings – Deformed – Both members

Permanently sealed threadless joint

Pipe joints or couplings – With lubrication

Petroleum equipment tubular connection

Pipe joints or couplings – Deformed – By separate deformable element

Phase controlled sequential gripping tube fitting

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

Piggable fluid swivel

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

Pile connector

Pipe joints or couplings – Essential catch – Resilient ring

Pile driving connector

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

Pilot insert seal for a tube fitting

Pipe joints or couplings – For branched path – having a straight portion and an angled leg

Pilot light harness for gas stove

Pipe joints or couplings – Swivel – Pipe in socket type

Piloted swivel seal fitting

Pipe joints or couplings – Packed – Wedge

Pipe adapter

Pipe joints or couplings – Elbow

Pipe adapter flange

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Pipe adaptor and installing device

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

Pipe aligning and joining