| Patents Granted on 1848-05-09 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| RX-112 | May 09, 1848 | W.R. Nevins | Improvement in Machines for Rolling Dough and Cutting Crackers and Biscuit | cracker and biscuit machines |
| 5,552 | May 09, 1848 | P. Stillman | Steam and Vacuum Gage | vacuum and pressure gauges |
| 5,554 | May 09, 1848 | T. Hollister | Improvement in the Formation of Dies | stamping press dies |
| 5,560 | May 09, 1848 | N. Chapin | Churn | churns |
| 5,561 | May 09, 1848 | T. Lewis, W.H. Johnson | Churn | churns |
| 5,563 | May 09, 1848 | J. Drummond | Bullet Machine | bullet making machinery |
