| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Nathaniel Briggs | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 160X | Mar. 28, 1797 | N. Briggs | Improvement in washing clothes | washing machines | |
| 1,067X | Jun. 17, 1809 | N. Briggs | Water table for doors | ||
| 2,010X | Oct. 13, 1813 | N. Briggs | Spring bolt for holding up window sashes | ||
| 3,956X | Oct. 21, 1824 | N. Briggs | Fastening window shutters or blinds | ||