LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Packed – Wedge

Coupling device for polymeric pipes

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

Coupling device for providing electrical and thermal insulation

Pipe joints or couplings – For branched path

Coupling device for tube

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

Coupling device for tubular members

Pipe joints or couplings – Packed – Wedge

Coupling device for tubular members

Pipe joints or couplings – Packed – Wedge

Coupling device for tubular members

Pipe joints or couplings – Packed – Screw thimble-gland

Coupling device for two pipes made of composite material...

Pipe joints or couplings – Vacuum cleaner type

Coupling device for vacuum cleaner

Pipe joints or couplings – Essential catch

Coupling device of a plug-in coupling and plug-in coupling...

Pipe joints or couplings – Nonmetal to metal – Internal member

Coupling device useful for joining or capping plastic pipe

Pipe joints or couplings – Movable jaw

Coupling device with hinged retaining catches

Pipe joints or couplings – Movable jaw

Coupling devices

Pipe joints or couplings – With casing – lining or protector

Coupling disconnect prevention device

Pipe joints or couplings – Essential catch – With manipulator

Coupling element for removably joining pipes

Pipe joints or couplings – Nonmetal to metal – Internal member

Coupling endpiece for a corrugated tube, and a tube fitted...

Pipe joints or couplings – Nonmetal to metal – Internal member

Coupling endpiece for a corrugated tube, and a tube fitted...

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

Coupling fitting

Pipe joints or couplings – With leakage or drip disposal

Coupling for a fuel manifold

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

Coupling for a shaft having a reinforcement framework