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| Patents Granted on 1827-12-03 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,933X | Dec. 03, 1827 | D. Embree | Using the scape-steam of an engine | ||
| 4,934X | Dec. 03, 1827 | J.C. Sperry, W. Shepardson | Machine for turning rake and hoe handles | wood lathes | |