| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for August L. Hamelberg | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,365,040 | Dec. 12, 1944 | A.L. Hamelberg, W.D. Averill | Broaching Machine | broaching machines | |