| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George W. Kohn | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 285,236 | Sep. 18, 1883 | H.A. Crossley | Balancing knives for wood-working machines | woodworking machine sharpening mechanisms | |