Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753711 | Surge control system and method for dewatering press felts | Phillip L. Adamczyk | 1988-06-28 |
| 4551202 | Vacuum control system and method for dewatering fabrics | David J. Salls | 1985-11-05 |
| 4466873 | Vacuum dual control system for the flat box section of a papermaking machine | Jeffrey B. Duncan | 1984-08-21 |
| 4447924 | Moisture control system for controlling the amount of chemical added to a fabric | George R. Feehery | 1984-05-15 |
| 4420402 | Method and apparatus with couch press for dewatering a slurry of fine particles | Louis L. Dufresne | 1983-12-13 |
| 4419249 | Method and apparatus for dewatering a slurry of fine particles | Louis L. Dufresne | 1983-12-06 |
| 4412920 | Filter with top spray | Armond A. Brown | 1983-11-01 |
| 4398996 | Vacuum control system and method for dewatering fabrics | Jeffrey B. Duncan | 1983-08-16 |
| 4391673 | Basementless separator system | Jeffrey B. Duncan | 1983-07-05 |
| 4379058 | Method and apparatus for filtering contaminating particles from a liquid/particle mixture | — | 1983-04-05 |
| 4329201 | Constant vacuum felt dewatering system | — | 1982-05-11 |
| 4308077 | Constant flow felt dewatering system | — | 1981-12-29 |
| 4249399 | Fabric washing system | Olavi A. Huhtala | 1981-02-10 |
| 4225991 | Fabric washing system | Olavi A. Huhtala | 1980-10-07 |
| 4188078 | Bearing lubrication system for bowed rolls | William Hoover | 1980-02-12 |