Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243792 | Scroll feed honing head | — | 1993-09-14 |
| 5185969 | Positive retracting honing mandrel | — | 1993-02-16 |
| 4886157 | Workpiece delivery magazine | Robert M. Sunnen, Richard Jackson | 1989-12-12 |
| 4827674 | Workpiece gripper and support | Robert M. Sunnen | 1989-05-09 |
| 4512116 | Feed-up means for expandable work engaging members | James K. Davis | 1985-04-23 |
| 4397658 | Feed control means for honing and like machines | — | 1983-08-09 |
| 4227310 | Heads for gaging devices and fixture for setting same | — | 1980-10-14 |
| 4226400 | Guide means for honing and like machines | — | 1980-10-07 |
| 4192073 | Process gaging apparatus | — | 1980-03-11 |