| Patents Granted on 1846-04-?? |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| GB-184,600,702 | Apr. 17, 1846 | G. Marsden, J. Fenton | Brace-head | brace chucks |
| 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 | |
| 4,473 | Apr. 25, 1846 | W. Broughton | Grinding Mill | miller |
| 4,484 | Apr. 25, 1846 | D.R. Allen | Improvement in Hay Presses | hay or straw presses |
