| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles N. Thomas | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 218,338 | Aug. 05, 1879 | C.N. Thomas | Button Machinery | button making machinery | |
| 542,846 | Jul. 16, 1895 | R. Diesel | Method and Apparatus for Converting Heat to Work | diesel engines | |