US Patent: 8,178
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Machine for cutting ratan, &c.
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Patentee:
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Sylvanus Sawyer (exact or similar names) - Templeton, MA |
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Patent Dates:
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Granted: |
Jun. 24, 1851 |
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Jeff Joslin Vintage Machinery entry for Sylvanus Sawyer
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Description: |
The 1868-10-14 issue of Scientific American carried a notice from the Commissioner of Patents that inventor Sawyer had applied for an extension to this patent. The 1869-01-30 issue carried a notice that the extension had been granted. According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an additional extension on 1867-03-02 by act of Congress. |
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