| US Patent: D34,838 
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| Wrench For Stay Bolts For Boiler Sheets | 
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| Patentee: |  |
 | Joshua B. Barnes (exact or similar names) - Springfield, IL |  
 
| USPTO Classifications: |  | D8/21 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jun. 08, 1901 |  
| Granted: | Jul. 23, 1901 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Joshua B. Barnes patent July 23, 1901 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | Barnes received a parallel patent for another stay-bolt wrench design (Pat. no. D34,837). That wrench is related to his   utility patent for a stay-bolt wrench (no. 680,560), and the thimble for the stay-bolt in patent no. 672,852. This wrench relates to the stay-bolt described in patent no. 672,852. |  |