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| Patents for Gordon C. Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 107,429 | Sep. 13, 1870 | O.T. Williams | Improvement in shingle-machines | shingle machines | |
| 162,988 | May 04, 1875 | O.T. Williams | Improvement in shingle-machines | shingle machines | |