| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Joel Curtis | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,181X | Aug. 22, 1814 | J. Curtis, H. Bronson | Turning and slitting (setting?) pinions for wooden clocks | clockmaker | |
| 2,184X | Aug. 22, 1814 | J. Curtis | Boring clock plates | clockmaker | |
| 2,185X | Aug. 22, 1814 | D. Bradley, J. Curtis | Machine for cutting and pointing teeth of wheels for clocks | clockmaker | |