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Patents Granted on 1814-08-15 | |||||
Number | Date | Patentee | Title | Type | |
2,178X | Aug. 15, 1814 | A. Scott | Application of various cements for the walls, ceilings, and floors of houses; for the manufacturing of sulphuric acid | ||
2,179X | Aug. 15, 1814 | T. Evans, J. Welsh | Manufacturing white lead | manufacturing potash |