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| Patents for J. E. Maynadier | |||||
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| Number | Date | Patentee | Title | Type | |
| 614,470 | Nov. 22, 1898 | G.H. Hasey | Pawl-and-ratchet device | industrial machine mechanisms | |
| CA-84,776 | Jan. 12, 1904 | A.E. Cutler, F.A. Casey | Soupape de Sûreté | steam safety valves | |