| Patents Granted on 1806-02-?? |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 657X | Feb. 05, 1806 | C. Thompson | Delineating machine for copying charts, etc. | |
| 658X | Feb. 08, 1806 | P. Bennet | Loom for weaving chip | looms |
| 659X | Feb. 13, 1806 | W. Finn | Spring pump for raising water | plumber |
| 660X | Feb. 14, 1806 | M. Morrison | Machine for Picking Oakum | plumber |
| 661X | Feb. 14, 1806 | G. Richards | Machine for making dough | |
| 662X | Feb. 14, 1806 | T. Burr | Bridges | truss bridges |
| 663X | Feb. 19, 1806 | J. Hawkins | Planing machine | wood planers |
| 664X | Feb. 19, 1806 | S. Hawkins | Gun carriages | |
| 665X | Feb. 21, 1806 | J. Eveleth | Machine for raising mud | |
| 666X | Feb. 28, 1806 | I. Newton | Medicine called the essence of tansy | |
