153427 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose the ring or the sleeve being tightened by a wedge section
Pipeline spool piece seal assembly and method of use
#2SEALING MEMBER FOR REPAIRING A PIPELINE AND METHOD OF USE
#3Clamp device and method for repairing a damaged part of a pipe section, and use of such clamp device
#4Tensioning ring with a tensioning section