| US Patent: 439,373 
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| Tenoning-machine | 
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| Patentee: |  |
 | Elbridge F. Barnes (exact or similar names) - New Haven, CT |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Jun. 24, 1889 |  
| Granted: | Oct. 28, 1890 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for Barnes Tool Co.
 
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| Description: |  | We have not seen any direct evidence that the inventor's company produced this machine but we assume they did; they were not heavy advertisers and we have not seen any surviving catalogs so it is difficult to be certain of anything related to Barnes Tool Co. |  |