US Patent: 507,523 
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| Saw-set
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	        Patentee:
		   |  
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 | Jacob P. Beck (exact or similar names) - Lock Haven, PA |  
 
 
| USPTO Classifications: |  
| 76/61 |  
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Apr. 15, 1892 | 
 
| Granted: | 
Oct. 31, 1893 | 
 
 
 
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                        Jeff Joslin 
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| 
        Description: |  
| Improvements to patent 461,305. |  
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