Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884604 | Guide fence and mitre guide assembly for router mounting table | Richard A. Keener | 1989-12-05 |
| 4838138 | Scroll saw blade holder and blade aligning device | William P. Curtis, Richard A. Keener, Robert Raffurty | 1989-06-13 |
| 4819703 | Blade mount for planar head | Richard A. Keener | 1989-04-11 |
| 4813322 | Scroll saw mount for multi-purpose tool | — | 1989-03-21 |
| 4807507 | Self-lubricating holder for scroll saw blade | Richard A. Keener | 1989-02-28 |