| US Patent: 3,039 
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| Rotary steam-engine | 
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| Patentees: |  
 | Alexander Kirk Rider (exact or similar names) - New York, NY |  | William Sykex Rider (exact or similar names) - New York, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Apr. 10, 1843 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for S. Adams & Son
 
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| Description: |  | One of the witnesses on this patent, Sanford Adams, went on to establish the shingle machinery manufacturer S. Adams & Son in Rome, NY. |  |