LandOfFree - US Patents - Listing for Pipe joints or couplings

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

Swivel connector

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Swivel connector

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

Swivel connector

Pipe joints or couplings – Repair – Removable wear element

Swivel connector between a floating or semi-submerged structure

Pipe joints or couplings – Swivel – Pipe in socket type

Swivel connector for a pipeline

Pipe joints or couplings – Both members pliable and nonmetal

Swivel connector for endotracheal tube or the like

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Including swivel

Swivel connector for nonmetallic electrical conduit

Pipe joints or couplings – Swivel – Pipe in socket type

Swivel connector for nozzle and garden hose

Pipe joints or couplings – Elbow

Swivel connector for preventing kinking of flexible medical hose

Pipe joints or couplings – With leakage or drip disposal

Swivel construction and method of making the same

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

Swivel coupler

Pipe joints or couplings – Packed – Screw thimble-gland

Swivel coupling

Pipe joints or couplings – With fluid pressure seal – Swivel with flange in socket

Swivel coupling

Pipe joints or couplings – Elbow

Swivel coupling

Pipe joints or couplings – Nonmetal to metal – Internal member

Swivel coupling and method for attaching a swivel nut to a...

Pipe joints or couplings – Swivel – Pipe in socket type

Swivel coupling device

Pipe joints or couplings – Ball and socket

Swivel coupling element

Pipe joints or couplings – Ball and socket

Swivel coupling element

Pipe joints or couplings – Ball and socket

Swivel coupling element