| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Olof N. Rikof | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,111,181 | Sep. 22, 1914 | O.N. Rikof | Tool Holder for Metal Turning Lathes | lathe tool holders and tool posts | |
| 2,160,369 | May 30, 1939 | O.N. Rikof | Tool Holder | lathe tool holders and tool posts | |