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| Patents Granted on 1808-06-20 | |||||
| Number | Date | Patentee | Title | Type | |
| 887X | Jun. 20, 1808 | E. Jones | Perpendicular washing machine | washing machines | |
| 888X | Jun. 20, 1808 | E. Jones | Machine for sawing stone, wood, etc. | other wood sawing machines | |