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| Patents for Horace Robinson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 309,163 | Dec. 09, 1884 | H. Robinson, A.E. Robinson | Hot Air Engine | ||
| 346,687 | Aug. 03, 1886 | H. Robinson | Gas Motor Engine | ||
| 445,904 | Feb. 03, 1891 | H. Robinson | Hot Air Engine | ||