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| Patents for Thomas Edward Ryan | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-189,921,261 | Nov. 25, 1899 | T.E. Ryan | Improvements in Pipe Wrenches | pipe wrenches | |
| DE-120,670 | May 29, 1901 | T.E. Ryan | Auswechselbare Backe an Rohrzangen | pipe wrenches | |