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| Patents for Philo M. Hackley | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,410X | Jan. 11, 1811 | P.M. Hackley | Steam still and water boiler | steam stills | |
| 2,009X | Oct. 09, 1813 | P.M. Hackley | Cylindrical boiler | stationary boilers | |
| 2,253X | Jan. 23, 1815 | P.M. Hackley | Boiler and furnace united | stationary boilers | |
| 6,880X | Dec. 27, 1831 | P.M. Hackley | Boiler for generating steam | stationary boilers | |