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| Patents for Irland Pipe Wrench Company | |||||
| Number | Date | Patentee | Title | Type | |
| 868,126 | Oct. 15, 1907 | C.W. Walker, J.E. Richards | Pipe Wrench | pipe wrenches | |
| 868,127 | Oct. 15, 1907 | J.E. Richards | Pipe Wrench | pipe wrenches | |