| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William Finley Steinhoff | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | CA-26,907 | Jun. 08, 1887 | W.F. Steinhoff | Machine for grinding planing machine knives | |
| 420,022 | Jan. 21, 1890 | W.F. Steinhoff | Grinding-machine | ||