US Patent: 8,289X
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| Making staves
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Patentees:
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| Unknown Heywood (exact or similar names) - Unknown, Unknown |
| Unknown Bard (exact or similar names) - Unknown, Unknown |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 08, 1834 |
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Jeff Joslin
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Description: |
| Only the drawing survives; the patent description is lost. |
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