| US Patent: 924,882 
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| Pruning Instrument | 
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| Patentees: |  
 | Henry H. Boenker (exact or similar names) - St. Charles, St. Charles County, MO |  | William D. Schone (exact or similar names) - St. Charles, St. Charles County, MO |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 14, 1908 |  
| Granted: | Jun. 15, 1909 |  USPTO (New site tip)
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                        Joel Havens
 
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