| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Horace S. Boynton | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 108,439 | Oct. 18, 1870 | R.H. Boynton, H.S. Boynton | Improvement in machines for dressing spokes | |
| 294,006 | Feb. 26, 1884 | H.S. Boynton | Cutter-head | ||
 | 329,007 | Oct. 27, 1885 | H.S. Boynton | Tenoning-machine | |
| 344,810 | Jul. 06, 1886 | H.S. Boynton | Cutter-head | ||