| Patents Granted on 1840-10-__ |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,809 | Oct. 08, 1840 | R. Daniels | Manufacture of cloth of various kinds by the employment of wool and silk obtained by reducing worn-out woolen and silk goods into the fibrous state | |
| 1,811 | Oct. 08, 1840 | J.S. Ives | Machine for cutting the teeth of combs | comb making machines |
| 1,813 | Oct. 10, 1840 | R. Daniels | Machine for reducing worn-out cloths and silks of various kinds to the fibrous state, so as to be capable of being manufactured into cloth | |
| 1,816 | Oct. 10, 1840 | J. Lindly | Improvement in Machines for Cutting Screws Upon the ends of the Rails of Bedsteads | woodworking horizontal borers |
| 1,820 | Oct. 14, 1840 | M. Battle | Improvement in the manner of propelling boats upon canals or other shoal water by the agency of steam | steamboats |
| 1,829 | Oct. 16, 1840 | C.F. Beverly | Crozing and chiming staves | barrel making machines |
| 1,836 | Oct. 22, 1840 | E.G. Matthews | Machine for hewing plow-beams, carriage-shafts, cross-bars, and other timbers | molders |
| 1,837 | Oct. 28, 1840 | W.M. Fowler | Machine for planing and forming ivory for combs | comb making machines |
| 1,840 | Oct. 30, 1840 | M.R. Payne | Machine for cutting shingles | shingle machines |
