Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987764 | External thread gage | — | 1999-11-23 |
| 5619805 | Device for measuring wrenching height of hexagonal head fasteners | — | 1997-04-15 |
| 5182865 | Apparatus for measuring workpiece concentricity | — | 1993-02-02 |
| 5165176 | Gage for measuring outer diameters | — | 1992-11-24 |
| 5117561 | Rotatable gauging plate for a fastener dimension measuring machine | — | 1992-06-02 |
| 5088869 | Thread rolling screw | — | 1992-02-18 |
| 5020230 | Internal thread gage | — | 1991-06-04 |
| 5012592 | Fastener dimension measuring machine | — | 1991-05-07 |
| 4974327 | Adjustable three-point thread measuring device | — | 1990-12-04 |
| 4955140 | Device for measuring thread minor diameter | — | 1990-09-11 |
| 4936024 | Recess measuring device | — | 1990-06-26 |
| 4909085 | Mechanical property testing machine | Raymond D. Hardy | 1990-03-20 |
| 4864866 | Mechanical property testing machine | Raymond D. Hardy | 1989-09-12 |