US Patent: 459,643 
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| Hammer
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	        Patentee:
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 | William Montgomery (exact or similar names) - Roseville, IL |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Feb. 20, 1891 | 
 
| Granted: | 
Sep. 15, 1891 | 
 
 
 
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		  Patent Pictures:
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William Montgomery Pat. Sept. 15, 1891  |  
 
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                        Stan Schulz 
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        Description: |  
| The inside surface of the claws, and the exterior of the eye facing the claws have gripping teeth suitable for nuts, rods, or pipe. |  
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