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| Patents Granted on 1825-08-__ | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,171X | Aug. 23, 1825 | E. Skinner | Preponderating scale | ||
| 4,172X | Aug. 23, 1825 | C.S. Rafinesque | Mode of making divitials and preventing forgery | ||
| FX-4,172 | Aug. 23, 1825 | S. Abbot, J. Prentis | Mode of manufacturing window and bed curtains | curtains | |
| 4,173X | Aug. 24, 1825 | J. Moore | Method of pressing bricks | brick maker | |