| Patent CA23 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 23 | Sep. 08, 1836 | F.A. Fickhardt | Furnace for Warming Buildings | |
| RX-23 | Aug. 26, 1840 | J. Stimpson | Improvement in the mode of Forming and Using Cast or Wought Iron Plates or Rails for Railroad-Carriage Wheels to run upon | track and switches |
| NS-23 | Apr. 15, 1856 | J. Adamson | New kind of shutter for shop windows | shutters and blinds |
| NF-23 | Aug. 28, 1860 | B. Maillefert | Diving-bell | |
| CS-23 | Sep. 19, 1861 | E. Gotthiell | Percussion Fuses | |
| CA-23 | Aug. 25, 1869 | G.E. Smith | Improvement in machine buck saws | drag saws |
