| Patents Granted on 1847-03-?? |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 4,997 | Mar. 06, 1847 | J. Cumberland | Machine for reducing and planing boards | wood planers |
| 4,998 | Mar. 06, 1847 | J. Maxson | Improvement in Hanging Carriage-Bodies | |
| 5,003 | Mar. 06, 1847 | P.C. Traver | Machinery for cutting cork | cork making machines |
| 5,009 | Mar. 13, 1847 | Z.W. Avery | Ratchet-Wrench | ratchet wrenches |
| 5,011 | Mar. 13, 1847 | J. Johnson | Boring-machine | drilling and boring |
| 5,012 | Mar. 13, 1847 | C. Wilson | Dressing Stone | stone cutting machines |
| 5,016 | Mar. 13, 1847 | J. Van Brocklin | Improved Mode of Manufacturing Cast-Iron Clevises for Plows | clevises |
| 5,036 | Mar. 27, 1847 | A. Newton, L.B. Smith, E. Sanford | Wood auger | auger bits |
| 5,040 | Mar. 27, 1847 | L. Kirk | Crosscut steam-saw | reciprocating saws |
