| Patents Granted on 1828-05-29 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 5,129X | May 29, 1828 | W.A. Archibald | Bain-marie for refining sugar, etc. | manufacturing sugar |
| 5,130X | May 29, 1828 | W.A. Archibald | Filtering apparatus for refining sugar | sugar refining apparatus |
| 5,131X | May 29, 1828 | W.A. Archibald | Double boiler for refining sugar, etc. | sugar refining apparatus |
| 5,132X | May 29, 1828 | J. Montgomery | Mill for bark and for corn | bark processing machines |
| 5,133X | May 29, 1828 | N. Saltonstall | Gun lock | gunsmith |
| 5,134X | May 29, 1828 | C.G. Williams | Cylindrical printing press | printing presses |
