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| Patents for Thomas E. Ryan | |||||
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| Number | Date | Patentee | Title | Type | |
| 312,223 | Feb. 10, 1885 | T.E. Ryan, T. Ryan | Lathe Tool | lathe tools | |
| 658,962 | Oct. 02, 1900 | T.E. Ryan | Pipe Wrench | pipe wrenches | |