Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303538 | Device and procedure for preparing the thread end to start or resume open-end spinning | Ernesto Pagura, Donato Castellarin | 1994-04-19 |
| 5293738 | Device for picking up and preparing the skein end for rejoining in an open-end spinning machine | Claudio Peruch, Donato Castellarin | 1994-03-15 |
| 5095689 | Method and device for rejoining yarn with high efficiency in an open-end spinning machine | Claudio Peruch | 1992-03-17 |
| 4998404 | Method and device for removing deteriorated fibres during yarn rejoining in an open-end spinning machine | Claudio Peruch | 1991-03-12 |
| 4969608 | Device for regulating the yarn winding speed in the formation of conical bobbins in a rotor spinning machine | Luigi Colli, Sergio Montali | 1990-11-13 |
| 4858837 | Device and method for intermittently storing and returning yarn during the winding of conical bobbins fed with yarn at constant speed | Sergio Montali, Luigi Colli | 1989-08-22 |
| 4854510 | Device and method for storing and returning yarn during the winding of conical bobbins fed with yarn at constant speed | Bruno Romanin, Luigi Colli | 1989-08-08 |
| 4854509 | Method and device for intermittently storing and returning yarn during the winding of conical bobbins fed with yarn at constant speed | Giorgio Boller, Luigi Colli | 1989-08-08 |
| 4854514 | Device and method for storing and returning yarn during the winding of conical bobbins fed with yarn at constant speed | Bruno Romanin, Luigi Colli | 1989-08-08 |
| 4704859 | Rotary twister element for frictional open-end spinning | Giovanni Nerli, Francesco Grego, Roberto Bottos | 1987-11-10 |
| 4698960 | Friction open-end spinning process and apparatus | Giovanni Nerli, Solitario Nesti, Francesco Grego, Roberto Bottos | 1987-10-13 |
| 4539803 | Device to piece-up yarn and doff yarn packages on open-end spinning machines | Giosue Franci | 1985-09-10 |