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| Patents for Wm. L. Speidell | |||||
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| Number | Date | Patentee | Title | Type | |
| 610,450 | Sep. 06, 1898 | D.C. Johnston | Pipe Wrench | pipe wrenches | |
| 630,986 | Aug. 15, 1899 | J.L. Nott | Wrench | ratchet wrenches | |