Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254241 | Loading control system for a cyclical centrifugal machine which adjusts pinch position | Donald John Henkel | 1993-10-19 |
| 4362619 | Continuous centrifugal machine | — | 1982-12-07 |
| 4244823 | Centrifugal basket valve mechanism | Francis H. Wessel, Matthew F. Kluesener, Donald L. Hurley | 1981-01-13 |
| 4229298 | Method and apparatus for determining the thickness of a charge wall formed in a centrifugal basket | — | 1980-10-21 |
| 4223829 | Cyclical centrifugal machine | — | 1980-09-23 |
| 4224165 | Cyclical centrifugal machine | Thomas R. Laven, Donald L. Hurley, Francis H. Wessel | 1980-09-23 |
| 4203570 | Power-operated loading gate for centrifugal machines incorporating an auxiliary drive device | Donald L. Hurley, Francis H. Wessel | 1980-05-20 |