US Patent: RE3,404
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| Gate and Guide of Water Wheels
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Patentees:
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| James Leffel, deceased (Estate of) (exact or similar names) - Springfield, Clarke County, OH |
| James S. Goode, Executor (exact or similar names) - Springfield, Clarke County, OH |
| John W. Bookwalter, Executor (exact or similar names) - Springfield, Clarke County, OH |
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Patent Dates:
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| Granted: |
Apr. 27, 1869 |
| Reissue Information: |
| Reissue of RE3,171 (Oct. 27, 1868) |
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Joel Havens "Vintage Machinery" entry for James Leffel & Co.
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