US Patent: 96,224 
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| Improvement in method of adjusting circular saws
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	        Patentee:
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 | Jonathan P. Grosvenor (exact or similar names) - Lowell, MA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Oct. 26, 1869 | 
 
 
 
| Reissue Information: |  
| Reissued as RE4,763 (Feb. 20, 1872) |  
 
 
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		  Patent Pictures:
	      
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                        Jeff Joslin Vintage Machinery entry for J. P. Grosvenor. 
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        Description: |  
| An improvement on the inventor's patent 77,606 and patent 82,113."The object of this invention is to obtain in mitering-machines, having a circular saw, a more simple, cheap, and perfectly-operating device for adjusting the saw, while keeping the belt taut at all times, and the table level and of uniform height." |  
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