| Patents Granted on 1842-06-?? |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| RX-40 | Jun. 08, 1842 | A. Packard | Improvement in the Form and Construction of Cooking-Stoves | stoves |
| GB-184,209,382 | Jun. 09, 1842 | J. Nasmyth | Direct action steam hammer | |
| 2,669 | Jun. 11, 1842 | B. Beale, J.T. Beale | Rotary Steam Engine | rotary steam engines |
| 2,674 | Jun. 18, 1842 | E. Day | Machine for cutting clapboards, laths, staves, and other articles | cooper |
| 2,677 | Jun. 18, 1842 | L. Hedge, E.F. Johnson | Sawmill | circular sawmills |
| 2,689 | Jun. 22, 1842 | B. Langdon | Improvement in plows | plows |
