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| Patents for Reginald J. S. Pigott | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,569,674 | Jan. 12, 1926 | R.J. Pigott | Valve | industrial valves | |
| 2,386,572 | Oct. 09, 1945 | R.J. Pigott | Metalworking Machine | gear making machines | |