| US Patent: 674,399 
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| Pipe Wrench | 
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| Patentee: |  |
 | Eugene Childs (exact or similar names) - Boston, MA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Dec. 08, 1900 |  
| Granted: | May 21, 1901 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Eugene Childs patent May 21, 1901 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A chain wrench with the hook for the free end of the chain on a slide. The slide provides quicker adjustment than alternate means. The "fixed" end of the chain and related handle structure carry over from patent number 430,994. |  |