| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 470/150 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,342 | Sep. 25, 1839 | J.B. Bellemere | Mode of Squaring and Finishing the Heads of Bolts, Nut and Other Plain Similar Surfaces | lathe tools | |
| 1,587,011 | Jun. 01, 1926 | R.S. Crosby | Tool support for metal-cutting machines | nut or bolt making machines | |