| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Stone & Hazelton | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 188,010 | Mar. 06, 1877 | F.D. Hazelton | Improvement in cutter-holders for metal-lathes | metal lathe accessories and attachments | |
| 206,424 | Jul. 30, 1878 | O.R. Chaplin | Improvement in Metal-Planing Machines | metal planers | |