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Patents for Reuben C. Grover | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 82,711 | Oct. 06, 1868 | R.C. Grover | Improvement in manufacture of edge-tools | |
![]() | 165,313 | Jul. 06, 1875 | G.H. Degraw | Improvement in machines for cutting shingles |