| US Patent: 252,666 
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| Hoop-cutting machine | 
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| Patentee: |  |
 | Leonard Holt (exact or similar names) - Concord, NH |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Nov. 22, 1881 |  
| Granted: | Jan. 24, 1882 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | According to a genealogy website with information on a Concord, NH, cemetery, Leonard Holt died "June 28, 1884 age 56 ys. 9ms 23ds". |  |