Inventor
JEGOUSSE MICHEL
FR5 patents
Patents
5 patentsUS4648544AMar 10, 1987
Internal chuck for butt welding two tubes
PETROLES CIE FRANCAISE14 citations69
US4687378AAug 18, 1987
Temporarily terminating laying of underwater pipe line
PETROLES CIE FRANCAISE16 citations66
US4638142AJan 20, 1987
Machine for electron-beam internal butt welding of tubes
PETROLES CIE FRANCAISE4 citations58
US4644132AFeb 17, 1987
Apparatus for horizontally supporting pipes to be butt welded
PETROLES CIE FRANCAISE4 citations56
US4493966AJan 15, 1985
Internal mandrel used in an operation of butt joining two lengths of tubing by welding
PETROLES CIE FRANCAISE0 citations35