| Patents Granted on 1833-02-28 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 7,448X | Feb. 28, 1833 | T. Allen | Manufacturing coopers' rivets | cooper |
| 7,449X | Feb. 28, 1833 | S.J. Burr | Building dams | |
| 7,450X | Feb. 28, 1833 | W.P. Barton | Threshing machine | threshers and thrashers |
| 7,451X | Feb. 28, 1833 | C.F. Fisher | edging, tin plate sheet iron, sheathing copper | |
| 7,452X | Feb. 28, 1833 | T.G. (Gollogher) | Clover seed machine for hulling | miller |
| 7,453X | Feb. 28, 1833 | H. Gordon | Reciprocating saw mill | sawmills |
| 7,454X | Feb. 28, 1833 | J. Reilly | Machine for shaving leather | leatherworker |
