US Patent: 203,470
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| Improvement in sleigh-knees
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Patentees:
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| Frederick D. Livermore (exact or similar names) - Rochester, MN |
| Frank Larson (exact or similar names) - Rochester, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 19, 1878 |
| Granted: |
May 07, 1878 |
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Jeff Joslin
Vintage Machinery entry for Rochester Iron Works
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Description: |
| Co-inventor F. D. Livermore was owner-operator of the Rochester Iron Works. We do not know if they manufactured this invention. |
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