20140361533 | PIPE CONNECTOR - A pipe connector comprises a sealing ring which has a conical outer surface at one end, and a convex spherical outer surface at the other end, or with spherical outer surfaces at both seal ends, a first pipe section interfacing with the conical or spherical outer surface of said sealing ring, a second pipe section interfacing with the convex spherical outer surface of said sealing ring, and a clamping device which can be adjusted radially and axially to interface with external surfaces of a first and second outer hubs on the first and second pipe sections. | 12-11-2014 |