US Patent: 5,691X
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| Reduction of friction in rail road carriages
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Patentee:
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| Hugh Finlay (exact or similar names) - Baltimore, MD |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 27, 1829 |
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Joel Havens
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Description: |
| Listed in A List of Patents Issued by the United States, from 1790 to 1847, 1847, pgs. 206 & 433
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only. |
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