US Patent: 6,404 
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| Printing paper-hangings
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| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Granted: | 
May 01, 1849 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Ezra Gould 
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        Description: |  
| Of interest because co-inventor Gould was already manufacturing mortising machines and would later receive an important mortiser patent. This wallpaper-printing patent was written up on the front page of the 1849-05-19 issue of Scientific American, Volume 4 No. 35. |  
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