| Patents Granted on 1859-04-12 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 23,550 | Apr. 12, 1859 | M. Brayer | Machine for cutting staves | barrel making machines |
| 23,563 | Apr. 12, 1859 | W.L. Gilroy | Coffee Roaster | coffee roasters |
| 23,564 | Apr. 12, 1859 | F. Gould | Calipers | calipers |
| 23,570 | Apr. 12, 1859 | H.S. Hall, A.D. Hunt, C.J. Winchester | Taper lathe | wood lathes |
| 23,586 | Apr. 12, 1859 | W. Kegg | Mortising, boring and tenoning machine | mortising machines |
| 23,612 | Apr. 12, 1859 | M. Runkel | Oscillating Steam Engine | oscillating steam engines |
| 23,614 | Apr. 12, 1859 | W.D. Shaw | Machine for splitting shoe-pegs from the block | shoemaking |
| 23,649 | Apr. 12, 1859 | B. Douglas, W. Douglas | Pump | household hand pumps |
