US Patent: 947,081 
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| Pipe Wrench
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	        Patentee:
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 | John R. Morris (exact or similar names) - Marshalltown, IA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Jan. 27, 1909 | 
 
| Granted: | 
Jan. 18, 1910 | 
 
 
 
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		  Patent Pictures:
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John R. Morris patent January 18, 1910 , with 15 inch example from Don Ervin collection  |  
 
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                        Stan Schulz 
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        Description: |  
| Screw-adjustable base for the hook jaw. 
Known examples do not have the motion limiting link shown & described in the patent. They are marked "MORRIS-BLODGETT D. F. T. CO. INDEP, MO / PAT JAN 18, 1911 FORGED TOOL STEEL" 
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