Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056011 | Pipe fitting provided with two ball valves, one of which with concavity, that are activated in a sequence and with quick release coupling means subordinated to the closing of both valves | — | 2000-05-02 |
| 5752724 | Coupling device for ducts | — | 1998-05-19 |
| 4923219 | Quick coupling device for ducts | — | 1990-05-08 |
| 4722557 | Quick connection union for flanged pipes with automatic compensation for coplanarity defects and thickness differences | — | 1988-02-02 |
| 4652016 | High pressure pipe union designed to disengage automatically under severe pulling stress | — | 1987-03-24 |
| 4577833 | Hose fitting with automatic separation under strong tensile stress | — | 1986-03-25 |
| 4509718 | Ball valve with rotary-translatory movement for fluid products at very high or very low temperature | — | 1985-04-09 |
| 4501294 | Sequential operation device for controlled members | — | 1985-02-26 |
| 4426063 | Terminal pipe fitting provided with a self-locking device for the releasable coupling to a flanged mouth, particulary for the loading of a fluid oil product into a lorry tank | — | 1984-01-17 |
| 4354522 | Flexible connecting system for pipes with automatic safety release in case of tensile stress | — | 1982-10-19 |
| 4306739 | Quick-release connecting device for flanged hydraulic components | — | 1981-12-22 |
| 4190086 | Connector device for the quick coupling of floating hoses | — | 1980-02-26 |