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| Patents for Harlow W. Thayer | |||||
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| Number | Date | Patentee | Title | Type | |
| 21,474 | Sep. 07, 1858 | H.W. Thayer | Journal-box | woodworking machine bearings | |
| RE5,323 | Mar. 11, 1873 | H.W. Thayer | Improvement in journal-boxes | industrial machine bearings | |