US Patent: 76,471
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Improvement in sawmills
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Patentee:
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John L. Knowlton (exact or similar names) - Philadelphia, PA |
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Patent Dates:
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Granted: |
Apr. 07, 1868 |
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Jeff Joslin Vintage Machinery entry for Knowlton, Smith & Co.
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Description: |
This patent is an improvement on patent 40,344, which had been reissued as RE2,072. This machine won an award at the 1876 Centennial Exhibition. The award was granted to "Jno. L. Knowlton's estate". |
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