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| Patents for Theron Upson | |||||
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| Number | Date | Patentee | Title | Type | |
| RE5,408 | May 13, 1873 | H.K. Jones | Improvement in Machines for Graduating Carpenters' Squares | tool making machines | |
| RE6,111 | Nov. 03, 1874 | H.K. Jones | Improvement in Machines for Stamping Carpenters' Squares | tool making machines | |