| 3126107 | N/A | 1964-03-24 | ||
| 3073459 | Vertically interlocking railway car coupler | 1963-01-15 | ||
| 3019913 | Outriggers for power shovels, cranes or the like | 1962-02-06 | ||
| 2979217 | Load rotating device | 1961-04-11 | ||
| 2900099 | Cargo lift for a truck body | 1959-08-18 | ||
| 2707063 | Portable hoists | 1955-04-26 | ||
| 2501112 | Portable lift attachment for trucks | 1950-03-21 | ||
| 1887862 | Mounting of internal combustion power units in vehicles | 1932-11-15 | ||
| 1398024 | Means for suspension of engines in motor-vehicles | 1921-11-22 |
| DE819068C | 1951-10-29 | |||
| DE1016640B | 1957-09-26 | |||
| DE1092381B | 1960-11-03 |