US Patent: 225,768
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| Bit-brace
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Patentee:
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| Nelson Spofford (exact or similar names) - Haverhill, MA |
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Patent Dates:
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| Applied: |
Sep. 22, 1879 |
| Granted: |
Mar. 23, 1880 |
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Patent Pictures:
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USPTO (New site tip) Google Patents
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Kirk Eppler
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Description: |
| An example is reported, labeled, "SPOFFORD'S PAT. MAR.23.80" and "JOHN S. FRAY BRIDGEPORT, CONN." |
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