Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents Granted on 1839-08-29 | |||||
Number | Date | Patentee | Title | Type | |
1,304 | Aug. 29, 1839 | S. Colt | Improvement in fire-arms and in the apparatus used therewith | revolvers | |
1,305 | Aug. 29, 1839 | E. Hall | Metal drill | drilling and boring |