| US Patent: 947,081 
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| Pipe Wrench | 
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| Patentee: |  |
 | John R. Morris (exact or similar names) - Marshalltown, IA |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Jan. 27, 1909 |  
| Granted: | Jan. 18, 1910 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | John R. Morris patent January 18, 1910 , with 15 inch example from Don Ervin collection |  Google Patents
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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" |  |