| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for L. B. Swartwout | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 250,174 | Nov. 29, 1881 | W.B. Swartwout | Lumber-trimming machine | circular crosscut saws | |
| 279,040 | Jun. 05, 1883 | W.B. Swartwout | Lumber-trimming machine | circular crosscut saws | |
| 289,169 | Nov. 27, 1883 | L.B. Swartwout | Water-wheel | turbine water wheels | |
| 307,881 | Nov. 11, 1884 | L.B. Swartwout | Turbine wheel | turbine water wheels | |