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| Patents for Orrilla E. Hurlburt | |||||
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| Number | Date | Patentee | Title | Type | |
| 442,670 | Dec. 16, 1890 | J. Swan | Chisel Handle | socket chisels | |
| 520,091 | May 22, 1894 | J. Swan | Screwdriver | screwdriver handles | |
| D28,419 | Mar. 29, 1898 | J. Swan | Design for a Tool-Handle | screwdriver handles | |