| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Jacob Hartzell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 101,084 | Mar. 22, 1870 | W. Bayley, A.B. Crowell | Improvement in turbine water-wheels | turbine water wheels | |