| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 60/369 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,763,142 | Jun. 10, 1930 | W. Ernst | Hydraulic Press | hydraulic presses | |
| 1,938,758 | Dec. 12, 1933 | H. Ernst | Spindle Oscillator | grinding machines | |
| 1,978,350 | Oct. 23, 1934 | M.E. Martellotti | Automatic Convertible Feed System | hydraulic apparatus | |
| 2,367,758 | Jan. 23, 1945 | H. Ernst, J. Decker | Grinding Machine | grinding machines | |