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| Patents for J. Lester Osgood | |||||
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| Number | Date | Patentee | Title | Type | |
| 311,358 | Jan. 27, 1885 | J.L. Osgood | Forge | portable forges | |
| 344,130 | Jun. 22, 1886 | J.L. Osgood | Bit-brace | ||
| 361,368 | Apr. 19, 1887 | J.L. Osgood | Bit-brace | ||