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| Patents for Richard Hutchinson | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-188,005,471 | Dec. 29, 1880 | R. Hutchinson | Gas Engine | gas and gasoline engines | |
| 253,709 | Feb. 14, 1882 | R. Hutchinson | Gas Engine | gas and gasoline engines | |