| US Patent: 975,609 
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| Wrench | 
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| Patentee: |  |
 | John H. Ferguson (exact or similar names) - Dayton, OH |  
 
| USPTO Classifications: |  | 81/77 |  
 
 
 
 
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| Patent Dates: |  
| Applied: | Feb. 26, 1910 |  
| Granted: | Nov. 15, 1910 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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			1 | 2
	        ] |  |  |  | John H. Ferguson patent November 15. 1910 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A single adjusting nut moves a shank with a nut wrench jaw on one end and a pipe gripping jaw on the other. The wrench produced from this patent is a small "pocket wrench" that has an angled shank end with pipe teeth rather than the spring-loaded gripping surface shown in the drawing. |  |