Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33667 | Telescoping uncoupling lever | — | 1991-08-20 |
| 4454953 | Telescoping uncoupling lever | — | 1984-06-19 |
| 4427471 | Method of making composite spin welded coupler carrier assembly | — | 1984-01-24 |
| 4345689 | Composite spin welded coupler carrier assembly | — | 1982-08-24 |
| 4344541 | Coupler carrier arrangement for railroad cars | — | 1982-08-17 |
| 4301741 | Hopper car outlet gate assembly with self cleaning gear and rack actuation arrangement | — | 1981-11-24 |
| 4248158 | Railway hopper car gate outlet actuating mechanism | Richard F. Murphy | 1981-02-03 |