US Patent: 15,880
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Making ax-polls
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Patentee:
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D. P. Estep (exact or similar names) - Pittsburgh, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Oct. 14, 1856 |
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Jeff Joslin
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Description: |
According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension. |
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