| Patents Granted on 1830-04-19 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| NX-5,921 | Apr. 19, 1830 | S. Kennedy | Mouldings | molders |
| 5,921X | Apr. 19, 1830 | W.A. Archbald | Manufacturing sugar from cane juice | manufacturing sugar |
| 5,922X | Apr. 19, 1830 | W.A. Archbald | Manufacturing raw and brown sugar from the juice of the cane | manufacturing sugar |
| 5,923X | Apr. 19, 1830 | W.A. Archbald | Manufacturing raw and brown sugar from the juice of the cane or manufacturing syrup in wooden vessels | manufacturing sugar |
| NX-183,004,191 | Apr. 19, 1830 | S. Kennedy | Mouldings, cutting | making moudings |
