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| Patents for Israel J. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,143,200 | Jun. 15, 1915 | H. McClelland, I.J. Johnson | Rotary Pump | water pumps | |
| 1,187,628 | Jun. 20, 1916 | I.J. Johnson | Rotary Pump | water pumps | |