Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630500 | Positive geared tracking pulley and belt for a reversible conveyor belt system | — | 1997-05-20 |
| 4832186 | Conveyor tracking roller having helical guides with variable pitch | — | 1989-05-23 |
| 4449958 | Positive tracking pulley and belt construction | — | 1984-05-22 |
| 4424619 | Positive drive system | — | 1984-01-10 |
| 4315751 | Positive drive system | — | 1982-02-16 |
| 4227826 | Hub-locking device | — | 1980-10-14 |
| 4214488 | Positive drive system | — | 1980-07-29 |