| US Patent: 363,331 
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| Combination Tool | 
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| Patentee: |  |
 | William J. Hammer (exact or similar names) - Boston, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Nov. 19, 1886 |  
| Granted: | May 17, 1887 |  
 
USPTO (New site tip)| Patent Pictures:
	      
	        [
			1 | 2
	        ] |  |  |  | William J. Hammer Pat. May 17, 1887 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | This electrician's combination tool features rule, screwdriver, wire cleaner, nut wrench, and wire gage. |  |