US Patent: 362,354 
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| Glass Cutter's Combined Frame and Square
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	        Patentee:
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 | William Boisen (exact or similar names) - Luzerne, Benton County, IA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Dec. 14, 1886 | 
 
| Granted: | 
May 03, 1887 | 
 
 
 
USPTO (New site tip) Google Patents 
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                        Joel Havens 
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        Description: |  
| Claim:
A combined frame and square comprising the hinged or pivoted sections adjustable at an angle to each other, one section having a horizontal slot and the other a fixed abutment or ledge arranged in substantially the same horizontal plane as the slot. |  
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