LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Coupling sleeve for high-pressure pipe

Pipe joints or couplings – Essential catch

Coupling socket

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

Coupling socket with cam lever and reciprocating sleeve

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

Coupling structure

Pipe joints or couplings – Flange – Fused

Coupling structure for a hollow body

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Coupling structure for coupling two pipes

Pipe joints or couplings – End to side or plate – Penetrating

Coupling structure for pipes of synthetic resin

Pipe joints or couplings – Frangible element

Coupling structure for plastic pipe or tubing

Pipe joints or couplings – Essential catch – Leaf spring

Coupling structure for tube

Pipe joints or couplings – Flange – Clamped

Coupling stud assembly

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

Coupling system

Pipe joints or couplings – Ball and socket – Radially spaced spherical surfaces

Coupling system for conduits

Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector

Coupling system for relatively thick-walled tubes

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

Coupling system with blocking device

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

Coupling systems for conduits, particularly for semi-rigid plast

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

Coupling unit

Pipe joints or couplings – Having plural independent paths – For concentric tubes or pipes

Coupling unit for membrane elements

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

Coupling units connecting tubular members having a hardened...

Pipe joints or couplings – Flange – Detachable

Coupling with alignment bolt holes and method of aligning a...