LandOfFree - US Patents - Listing for Pipe joints or couplings

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

Multicoupling device

Pipe joints or couplings – Having plural independent paths – Allowing relative motion of pipes

Multifunctionally swivelling coupling assembly for fluid lines

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

Multilayer pipe joint

Pipe joints or couplings – Molded joint – Weld

Multilayer tube with butt weldable end and welding method...

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

Multiline swivel

Pipe joints or couplings – Elbow – Serially connected – adjustable

Multiple conduit joint, constant interface area swivel

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

Multiple connector fluid coupling

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

Multiple coupling device

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

Multiple coupling with locking-ball interlock

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

Multiple duct conduit and couplings

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

Multiple duct underground conduit

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

Multiple key segmented pipe coupling

Pipe joints or couplings – Particular interface – Tapered

Multiple lead threading

Pipe joints or couplings – Water closet type – floor-supported

Multiple level floor flange apparatus and associated method

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

Multiple line compression fitting assembly

Pipe joints or couplings – Flange – Clamped

Multiple material piping component

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

Multiple passage conduit assembly

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

Multiple port fluid coupler

Pipe joints or couplings – Convertible

Multiple purpose irrigation fitting