| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Philipp Ackermann | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 300,140 | Jun. 10, 1884 | P. Ackermann, M. Schlumm | Machine for Bending Metallic Hoops | metal bending machines | |