| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 430/364 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,522 | Mar. 28, 1842 | L. Morse, B.R. Stevens | Improvement in the Mode of Fixing Daguerreotype-Impressions so as to Allow of Colors Being Applied to the Same | daguerreotypes | |