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| Patents for Harry R. Bretney | |||||
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| Number | Date | Patentee | Title | Type | |
| 755,611 | Mar. 29, 1904 | H.R. Bretney, E. Bretney | Mechanical stoker | locomotive coal feeding apparatus | |
| 861,255 | Jul. 30, 1907 | H.R. Bretney, E. Bretney | Steam-generator | steam generators | |