Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402119 | Filter bag hooks | Reginald Sidaway | 1983-09-06 |
| 4310336 | Filter bag attachment | — | 1982-01-12 |
| 4261714 | Filtering apparatus | — | 1981-04-14 |
| 4246014 | Bag filter thimble | David W. Wright | 1981-01-20 |
| 4239061 | Damper valve | — | 1980-12-16 |
| 4219343 | Filter bag retaining system with removable thimble extension | — | 1980-08-26 |