US Patent: 866X 
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Anglet Combination Rule/Bevel
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	        Patentee:
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 | Benjamin Dearborn (exact or similar names) - Boston, Middlesex County, MA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Apr. 29, 1808 | 
 
 
 
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		  Patent Pictures:
	      
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USPTO (New site tip) Google Patents 
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                        Ralph Brendler Wikipedia article on Benjamin Dearborn 
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        Description: |  
| This is a simple 2-fold rule with an attachment to allow it to be held at a specific angle for use as a bevel.
Example found on ebay appears to have been manufactured. |  
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