| Patents Granted on 1846-__-__ |
Patents 1 -
15
of 62
      |
| Number | Date | Patentee | Title | Type |
| 4,348 | Jan. 07, 1846 | E. Converse | Corn Sheller | corn shellers |
| RX-78 | Jan. 15, 1846 | E. Hunt, W. Osgood | Improvement in machines for making wrought iron spikes and nails | nail making machines |
| RE79 | Jan. 15, 1846 | S.F. Morse | Improvement in the mode of communicating information by signals by the application of electro-magnetism | telegraphy apparatus |
| 4,387 | Feb. 20, 1846 | B.H. Otis | Mortising-machine | mortising machines |
| 4,393 | Mar. 07, 1846 | G. Sweney | Sawmill head-block | sawmill headblocks |
| 4,395 | Mar. 07, 1846 | R.S. Morison, B.B. Cushing | Sawmill | sawmills |
| NS-9 | Mar. 18, 1846 | J.W. Cleaveland | Windlass | boats and ships |
| 4,434 | Apr. 04, 1846 | H.P. Nuckols | Machinery for cutting screws, etc., for bedsteads and chairs | wood lathes |
| 4,443 | Apr. 04, 1846 | W. Race | Register for stoves | stoves |
| 4,453 | Apr. 11, 1846 | S.F. Morse | Improvement in electro-magnetic telegraphs | telegraphy apparatus |
| 4,455 | Apr. 11, 1846 | W. Kumbel | Stretching leather bands | belts, belt lacing and belt lacers |
| 4,456 | Apr. 11, 1846 | T.J. Wells | Sawmill | sawmill carriages |
| 4,460 | Apr. 18, 1846 | W. Beach | Corn Sheller | corn shellers |
| 4,466 | Apr. 18, 1846 | J.M. Armsby | Improvement in the Way and Manner of Guiding and Regulating the Operation of Plows | clevises |
| 4,469 | Apr. 25, 1846 | B. Langdon, A. Salisbury | Improvement in hemp-dressers | |
