US Patent: 17,146 
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| Machine for engraving designs on watch and locket cases, &c.
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	        Patentee:
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 | Charles H. Field (exact or similar names) - Providence, RI |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Apr. 28, 1857 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Riverside Machine Co. 
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        Description: |  
| An undated catalog from Riverside Machine Co. is for "Brown's Foot-Power Machinery". On the back cover is an ad for their "Field's Patent Automatic Engine Turning Lathes". |  
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