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| Patents for Jonathan P. Ferrenburg | |||||
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| Number | Date | Patentee | Title | Type | |
| 290,222 | Dec. 18, 1883 | J.P. Ferrenburg | Shingle machine | shingle machines | |
| 374,953 | Dec. 20, 1887 | J.P. Ferrenburg | Shingle machine | shingle machines | |