| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Joseph L. Dutton | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 8,075X | Mar. 13, 1834 | J.L. Dutton | Warm air for heating buildings | ||
| 8,833X | May 22, 1835 | J.L. Dutton | Stone sawing machine | ||