US Patent: 1,152,885 
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| Wrench For Flange Unions
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	        Patentee:
		   |  
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 | Clayton G. Dennis (exact or similar names) - Hastings, NE |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Mar. 25, 1915 | 
 
| Granted: | 
Sep. 07, 1915 | 
 
 
 
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		  Patent Pictures:
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Clayton G. Dennis patent September 7, 1915  |  
 
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                        Stan Schulz 
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        Description: |  
| Screw-adjust hook jaw wrench for pipe flanges. |  
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