Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709629 | Roll with pressure chamber for detection control | by Maria Appenzeller, heir, by Regine Appenzeller, heir, by Doris Pegels, heir, by Ernst Appenzeller, heir | 1987-12-01 |
| 4506421 | Controlled-deflection roll | Eduard Kusters | 1985-03-26 |
| 4447940 | Revolving hollow roll with a gap seal | Peter F. Mingers | 1984-05-15 |
| 4440335 | Support rod steamer rod lock | — | 1984-04-03 |
| 4325170 | Deflection controlled cylinder | Hermann Verboom, Peter F. Mingers | 1982-04-20 |
| 4308651 | Controlled variable deflection roll | Karl-Heinz Ahrweiler | 1982-01-05 |
| 4285107 | Coolable roller | Eduard Kusters, Werner Hartmann | 1981-08-25 |
| 4192050 | Method of making a helically grooved roller | — | 1980-03-11 |
| 4188698 | Sealing arrangement at a roll | — | 1980-02-19 |
| 4187594 | Roll for pressure treating webs of material | — | 1980-02-12 |