| Patents Granted on 1840-11-?? |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,853 | Nov. 13, 1840 | W. Hunt | Making Cut Nails | nail making machines |
| 1,857 | Nov. 13, 1840 | A. Nash | Machine for sawing paving-blocks of wood | circular saws |
| GB-184,008,705 | Nov. 17, 1840 | J. Whitworth | Machinery or apparatus for cutting and shaping metals or other substances | metal planers |
| GB-184,008,707 | Nov. 19, 1840 | A. Stivens | Improvements in machinery or apparatus, to be used as an universal chuck, for turning and boring purposes | metal lathe chucks |
| RX-28 | Nov. 21, 1840 | D. Williams | Improvement in a Cooking Stoves | stoves |
| 1,867 | Nov. 26, 1840 | T. Hyatt, N.T. Winans | Manufacture of splits or sticks for friction and other matches | match making machines |
