LandOfFree - US Patents - Listing for Pipe joints or couplings

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

Raised face flange alignment tool

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

Ramp-lock fitting device

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

Ramp-lock fitting device

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

Ramp-lock lifting device

Pipe joints or couplings – Essential catch – Resilient ring

Rapid assembly connector

Pipe joints or couplings – Movable jaw

Rapid connection and disconnection device for electropumps and c

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

Rapid connection device for connecting a tube member with a pipe

Pipe joints or couplings – Frangible element – Score line or groove

Rapid connection fluid coupling

Pipe joints or couplings – Frangible element – Score line or groove

Rapid connection fluid coupling having shutter and tool used the

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

Rapid connection for tubes

Pipe joints or couplings – With indicator – alarm or inspection means

Rapid coupling

Pipe joints or couplings – Faucet type

Rapid coupling and uncoupling joint for flexible pipes

Pipe joints or couplings – Essential catch – With manipulator

Rapid coupling arrangement

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

Rapid coupling device for snap-fastening a tubular member or a s

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

Rapid coupling device for tube members of a heat exchanger

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

Rapid coupling for plastic pipes

Pipe joints or couplings – With assembly means or feature

Rapid disconnect pipe coupling device for cryogenic service

Pipe joints or couplings – Essential catch – With manipulator

Rapid fitting devices for joining pipes

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

Rapid installation fitting for plain end pipe