US Patent: 9,104X
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| Making barrel hoops
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Patentees:
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| Franklin Spalding (exact or similar names) - Peterborough, NH |
| Abiel Percy (exact or similar names) - Peterborough, NH |
| William B. Kimball (exact or similar names) - Peterborough, NH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 18, 1835 |
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Jeff Joslin
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