Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5222844 | Air logic circuit for airfeed peck drill | John F. Stewart, Joseph F. Carter | 1993-06-29 |
| D316508 | Airfeed peck drill | John F. Stewart, Joseph F. Carter, Russell D. Richardson | 1991-04-30 |
| D315279 | Nose piece for airfeed peck drill | John F. Stewart, Joseph F. Carter | 1991-03-12 |
| D315280 | Nose piece for airfeed peck drill | John F. Stewart, Joseph F. Carter | 1991-03-12 |
| D309616 | Nose piece for a peck drill | Joseph F. Carter, John F. Stewart | 1990-07-31 |
| 4867617 | Air logic circuit for airfeed peck drill | John F. Stewart, Joseph F. Carter | 1989-09-19 |