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| Patents Granted on 1839-07-17 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,247 | Jul. 17, 1839 | P. Eastman | Mode of manufacturing socket hammers and hatchets | hammer handles | |
| 1,252 | Jul. 17, 1839 | I. Babbitt | Mode of making boxes for axles and gudgeons | railroad car axles | |