| US Patent: RE38 
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| Wrench Improvement in Screw Wrenches
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| Patentee: |  |
 | Solyman Merrick (exact or similar names) - Springfield, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | May 17, 1842 |  
 
| Reissue Information: |  | Reissue of 9,030X (Aug. 17, 1835) |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Merrick Patent 1835 (1842 reissue) |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Reissue of first U.S. patent for screw-adjust nut wrench. The U.S. Patent Office prefers citation to RX-38. 
Examples of early MERRICK PATENT nut wrenches shown in entries for patent nos. 9,030X and RX-38. |  |