| Patents Granted on 1848-05-?? |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 5,542 | May 02, 1848 | W. Van Anden | Machine for Making Rivets | rivet making machines |
| 5,544 | May 02, 1848 | M. Loomis | Smith's Bellows | forge bellows |
| 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 | W.H. Johnson, T. Lewis | Churn | churns |
| 5,563 | May 09, 1848 | J. Drummond | Bullet Machine | bullet making machinery |
| AI87 | May 16, 1848 | I.J. Richardson | Portable horse power | |
| 5,564 | May 16, 1848 | S. Brewer | Machinery for shaving shingles | shingle machines |
| 5,568 | May 16, 1848 | C.F. Johnson | Improvement in electric telegraphs | telegraphy apparatus |
| 5,569 | May 16, 1848 | A.H. Stevens | Corn Sheller | corn shellers |
| 5,575 | May 16, 1848 | A.T. Serrell | Machinery for making moldings | molders |
| 5,578 | May 16, 1848 | B. Edwards | Corn Sheller | corn shellers |
| 5,581 | May 16, 1848 | I. Evans | Plow-Clevis | clevises |
