US Patent: 12,289
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Centre-fastening bit
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Patentee:
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Abel W. Streeter (exact or similar names) - Shelburne Falls, MA |
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Patent Dates:
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Granted: |
Jan. 23, 1855 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Kirk Eppler
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Description: |
This patent receives the "A" rating (less than five known examples at the time he was researching his book) by Ronald Pearson. |
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