Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800949 | Method and installation for the continuous manufacture of pipes from spheroidal graphite cast-iron having a controlled structure | Claude Bak, Rio Bellocci, Yves Gourmel | 1989-01-31 |
| 4693297 | Installation for the step by step vertical extraction of a continuous cast product | Yves Gourmel | 1987-09-15 |
| 4690199 | Apparatus for the rotary supply of molten cast-iron to an installation for the vertical continuous casting of a pipe from spheroidal graphite cast-iron | Yves Gourmel | 1987-09-01 |
| 4632174 | Double boiler furnace for vertical ascending pipe casting | — | 1986-12-30 |
| 4632172 | Centrifugal pipe casting with progressively inclined and raised pour channel | Bernard Etienne, Michel Francois | 1986-12-30 |
| 4628987 | Apparatus for continuous vertical casting of iron tube | Yves Gourmel | 1986-12-16 |
| 4611650 | Socket core support device for centrifugal pipe casting machine | Pierre Henri Marie Fort | 1986-09-16 |
| 4611651 | Method and apparatus for continuous casting of metal pipe with integral end fitting | Yves Gourmel, Rio Bellocci | 1986-09-16 |
| 4541477 | Socket core handling and positioning device for a centrifugal pipe casting machine | Pierre Henri Marie Fort | 1985-09-17 |
| 4506723 | Tubular die for the continuous casting of a thin-walled tube | Rio Bellocci, Yves Gourmel | 1985-03-26 |
| 4435894 | Ductile cast iron pipe having constricted end casing | Claude Fuminier | 1984-03-13 |
| 4401478 | Process for the handling and heat treatment of cast iron or steel pipes and tubes | Guy Mertzweiller | 1983-08-30 |
| 4353531 | Process and installation for the handling and heat treatment of cast iron or steel pipes and tubes | Guy Mertzweiller | 1982-10-12 |
| 4330015 | Ductile cast iron pipe having constricted end casing | Claude Fuminier | 1982-05-18 |
| 4316495 | Method and installation for centrifugal casting | — | 1982-02-23 |
| 4303262 | Large diameter pipe joint with means for distributing tensile forces | Jean-Pierre Vitel | 1981-12-01 |
| 4236571 | Process and installation for the continuous casting of tubular products | Rio Bellocci | 1980-12-02 |
| 4194554 | Process and device for centrifugally casting spheroidal graphite cast iron pipes | — | 1980-03-25 |