| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Thomas Brown | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 2,711X | Dec. 20, 1816 | T. Brown | Improvement in the construction of the electrica apparatus | ||
| 5,645X | Sep. 11, 1829 | T. Brown | Plough | ||
 | 16,082 | Nov. 11, 1856 | H. Bessemer | Improvement in the manufacture of iron and steel | |
 | 158,671 | Jan. 12, 1875 | S.N. Brown, H.W. Meyer | Improvement in feed-rollers for planing-machines | |