LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Nonmetal to metal – Internal member

Method and device for transferring fluid

Pipe joints or couplings – With support

Method and means for absorbing movement in pipelines

Pipe joints or couplings – Particular interface – Annular socket

Method and structure for preventing slipping-off of a tube...

Pipe joints or couplings – Having plural independent paths – And at least one path having branched flow

Method and system for generating short pulse signals

Pipe joints or couplings – With assembly means or feature

Method and system maintaining tightness between parts rotating i

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

Method and system maintaining tightness between parts rotating i

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

Method for attaching an ANSI stub-end flanged connector to a...

Pipe joints or couplings – Deformed

Method for connecting a pipe and a pipe coupling, link...

Pipe joints or couplings – Socket – With separable fastener

Method for coupling two tubes, preferably plastic tubes, with ea

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

Method for cutting off water in pipeline and structure of connec

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

Method for electrolytically tin plating articles

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

Method for machining a common rail, common rail, and...

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Method for making a molded expansion joint seal

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

Method for manufacturing a joint and a joint between sections to

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

Method for mechanical joining a tube of composite material and a

Pipe joints or couplings – Particular interface – Annular socket

Method for retaining air pressure in a duct system

Pipe joints or couplings – Packed – Wedge

Method for rotational attachment of a connection fitting to...

Pipe joints or couplings – Flexible joint – rigid members – Concrete – clay – or masonry pipe

Method for sealing a pipe juncture

Pipe joints or couplings – End to side or plate

Method for welding by pressure one or more pipes to a plate in o