Issued Patents All Time
Showing 1–7 of 7 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, Michel Pierrel | 1989-01-31 |
| 4693297 | Installation for the step by step vertical extraction of a continuous cast product | Michel Pierrel | 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 | Michel Pierrel | 1987-09-01 |
| 4628987 | Apparatus for continuous vertical casting of iron tube | Michel Pierrel | 1986-12-16 |
| 4611651 | Method and apparatus for continuous casting of metal pipe with integral end fitting | Michel Pierrel, Rio Bellocci | 1986-09-16 |
| 4506723 | Tubular die for the continuous casting of a thin-walled tube | Rio Bellocci, Michel Pierrel | 1985-03-26 |
| 4456053 | Apparatus for supporting and centering a die core in continuous tube casting | — | 1984-06-26 |