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| Patents for Adam G. Ritz | |||||
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| Number | Date | Patentee | Title | Type | |
| 75,793 | Mar. 24, 1868 | A.G. Ritz | Improvement in shingle-machines | shingle machines | |
| 91,872 | Jun. 29, 1869 | J.B. Carter, A.G. Ritz | Improvement in shingle machine | shingle machines | |