| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George H. Preston | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 254,568 | Mar. 07, 1882 | G.H. Preston | Wood-bending machine | wood bending machines | |
| 300,734 | Jun. 17, 1884 | G.H. Preston | Device for changing speed | industrial machine mechanisms | |