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| Patents for John J. Norman | |||||
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| Number | Date | Patentee | Title | Type | |
| 548,922 | Oct. 29, 1895 | J.J. Norman | Gas and Oil Engine | gas and gasoline engines | |
| 550,451 | Nov. 26, 1895 | A.A. Nott, J.J. Norman, H.A. Lauson | Gas Engine | gas and gasoline engines | |