US Patent: 111,328 
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| Improvement in scroll-saws
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	        Patentee:
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 | William H. Dobson (exact or similar names) - Rochester, NY |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Jan. 31, 1871 | 
 
 
 
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                        Jeff Joslin Vintage Machinery entry for Ulscht & Linn 
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        Description: |  
| Design was subsequently improved in patent 114,778.The "Dobson Patent Scroll Saw" was mentioned as a successful product in an article about Ulscht & Linn that appeared in the 1881 "Commerce, Manufactures & Resources of Rochester, N. Y." |  
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