Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854117 | Friction spinning apparatus with slub clearing means | Peter J. M. Barratt, Peter J. Dickinson, William M. Farnhill | 1989-08-08 |
| 4722178 | Friction spinning apparatus | Peter J. Dickinson | 1988-02-02 |
| 4711083 | Friction spinning apparatus | — | 1987-12-08 |
| 4698961 | Fibre-opening unit for an open-end spinning unit | Stephen W. Yates | 1987-10-13 |
| 4651516 | Friction spinning apparatus | — | 1987-03-24 |
| 4441310 | Friction spinning apparatus | Alan Parker | 1984-04-10 |
| 4404792 | Friction spinning apparatus | Alan Parker | 1983-09-20 |
| 4392343 | Friction spinning apparatus | Alan Parker, William M. Farnhill | 1983-07-12 |
| 4380892 | Friction spinning apparatus and method for cleaning | Alan Parker, Peter J. Dickinson, William M. Farnhill | 1983-04-26 |
| 4367623 | Piecing up a friction spinning apparatus | Alan Parker, Peter J. Dickinson, William M. Farnhill | 1983-01-11 |
| 4204391 | Open end spinning machine frame construction | James W. B. Clayton | 1980-05-27 |