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| Patents for John P. Murphy | |||||
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| Number | Date | Patentee | Title | Type | |
| 189,812 | Apr. 17, 1877 | A.W. Stossmeister | Improvement in molding-machines | molders | |
| 637,298 | Nov. 21, 1899 | G.S. Strong | Gas Engine | gas and gasoline engines | |