Michel Kaluszynski

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Vitry-su-Seine, FR

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Patents Grantslast 30 patents

Information Patent Grant
Internal chuck for butt welding two tubes
- Patent number 4,648,544
- Issue date Mar 10, 1987
- Total Compagnie Francaise des Petroles
- Xavier F. Puisais
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for horizontally supporting pipes to be butt welded
- Patent number 4,644,132
- Issue date Feb 17, 1987
- Total Compagnie Francaise des Petroles
- Xavier Puisais
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
External apparatus for butt welding two pipes
- Patent number 4,638,984
- Issue date Jan 27, 1987
- Total Compagnie Francaise des Petroles
- Xavier F. Puisais
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine for electron-beam internal butt welding of tubes
- Patent number 4,638,142
- Issue date Jan 20, 1987
- Total Compagnie Francaise des Petroles
- Xavier F. Puisais
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR