US Patent: AI115
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| Whiffletree hook
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Patentees:
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| G. C. Cole (exact or similar names) - Unknown, Unknown |
| N. C. Whitcomb (exact or similar names) - Unknown, Unknown |
| Martin Newman, 2d (exact or similar names) - Unknown, Unknown |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 31, 1854 |
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Jeff Joslin
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