| US Patent: 337,627 
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| Pipe Wrench Attachment For Monkey Wrenches | 
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| Patentee: |  |
 | Frederick H. Seymour (exact or similar names) - Detroit, MI |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Nov. 14, 1885 |  
| Granted: | Mar. 09, 1886 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Frederick H. Seymour patent March 9, 1886 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A chain-wrench pipe gripping add-on. The wrench shown in the drawing is the F.H. Seymour Feb. 27, 1883 patent (no. 273,170).
Armstrong's Dec. 23, 1886 IRON AGE announcement shows the attachment on a "Coes" type wrench. |  |