Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4848240 | Tool for positioning railway track components and method of manufacture | Arne Johansson | 1989-07-18 |
| 4625439 | Excavating tooth retaining means | Arne Johansson | 1986-12-02 |
| D283328 | Blade for a machine for adjusting the position of railway tracks | Arne Johansson | 1986-04-08 |
| D275011 | Tool carrier for excavators | — | 1984-08-07 |
| D272250 | Quick hitch for earth handling tools | — | 1984-01-17 |
| D272070 | Quick hitch for earth handling tools | — | 1984-01-03 |
| D272069 | Quick hitch for earth handling tools | — | 1984-01-03 |
| D271495 | Cutter tooth for suction dredgers | Arne Johansson | 1983-11-22 |
| 4414764 | Wear parts system | Arne Johansson, Ove Nilsson | 1983-11-15 |
| 4213257 | Securing member for wear parts for earth-moving machines | Arne Johansson | 1980-07-22 |
| 4205469 | Cutter tooth system | Arne Johansson | 1980-06-03 |