| US Patent: 207,966 
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| Snout-Ring | 
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| Patentee: |  |
 | Andrew L. Hill (exact or similar names) - Decatur, IL |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Aug. 30, 1878 |  
| Granted: | Sep. 10, 1878 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Andrew L. Hill patent September 10, 1878 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The ring is oval, with curved teeth that interlock when pinched together by the jaws of the matching pliers.  Patent claims only the ring. |  |