Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143161 | Right angle positive feed tapper | — | 1992-09-01 |
| 5022800 | Rapid advance feed drill with idle mode | — | 1991-06-11 |
| 4668134 | Apparatus for orientation of tool on workpiece | — | 1987-05-26 |
| 4612998 | Retracting positive feed drill with idle mode | — | 1986-09-23 |
| 4538942 | Positive feed drill with stop control | — | 1985-09-03 |
| 4418767 | Interchangeable valve system for hydraulic reversal of positive feed drill | — | 1983-12-06 |