![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Samuel B. Dean | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 3,426 | Feb. 07, 1844 | E.A. Lester | Oscillating Steam Engine | |
| 130,361 | Aug. 13, 1872 | G. Ames, W.T. Nicholson, S.B. Dean | Improvement in Machines for Cutting Teeth on Cylinders | ||