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| Patents for Isaac W. Pool | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 140,386 | Jul. 01, 1873 | I.W. Pool | Improvement in log-turners | |
![]() | 147,168 | Feb. 03, 1874 | I.W. Pool | Improvement in saw-mill dogs | |