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| Patents for William D. Chase | |||||
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| Number | Date | Patentee | Title | Type | |
| 89,466 | Apr. 27, 1869 | W.D. Chase | Pipe Cutting Machine | pipe cutting machines | |
| 143,273 | Sep. 30, 1873 | W.D. Chase | Machine for Cutting and Threading Pipes, &c. | pipe threading machines | |