| US Patent: 130,038 
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| Improvement in the Construction of Compasses | 
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| Patentee: |  |
 | Thomas Hagerty (exact or similar names) - Richmond, VA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Jul. 30, 1872 |  USPTO (New site tip)
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                        Ralph Brendler
 
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| Description: |  | The third and final patent granted to the inventor on this day.  This is another construction method for a compass using  sheet-metal.  It uses a different design than the previous two (#130,036 and #130,037), more akin to dividers than a compass. |  |