Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1821-12-29 | |||||
Number | Date | Patentee | Title | Type | |
3,427X | Dec. 29, 1821 | S. Wells, G. Wells | Manufacturing grass bonnets and hats | ||
3,428X | Dec. 29, 1821 | D. Hitchcock | Cast iron plough | plows |