Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681977 | Wood tie end plating machine | — | 2004-01-27 |
| 6024270 | Wood tie end plating machine | — | 2000-02-15 |
| 6006976 | Wood tie end plating machine | — | 1999-12-28 |
| 5979733 | Wood tie end planting machine | — | 1999-11-09 |
| 5927586 | Wood tie end plating machine | — | 1999-07-27 |
| 5116179 | Nail end plate for wooden ties | — | 1992-05-26 |
| 5110028 | Switch tie end plating machine | — | 1992-05-05 |
| 5096118 | Toggle tie plate rail fastening system | — | 1992-03-17 |
| 4917295 | Tie plate rail fastening system | — | 1990-04-17 |
| 4895302 | Tie plate rail fastening system | — | 1990-01-23 |
| 4828172 | Tie plate rail fastening system | — | 1989-05-09 |
| 4819869 | Toggle tie plate fastening system | — | 1989-04-11 |
| 4657168 | Wood cross-tie end plating machine | — | 1987-04-14 |
| 4513900 | Wood cross-tie end plating machine | — | 1985-04-30 |
| 4494685 | Cross tie end plating machine | — | 1985-01-22 |
| 4384515 | Apparatus for positioning and holding truss members | — | 1983-05-24 |
| 4373652 | Apparatus for end-plating elongate members such as railroad ties | Owen T. Hornkohl | 1983-02-15 |
| 4351465 | Apparatus for end-plating railroad ties | Walter G. Moehlenpah | 1982-09-28 |