| US Patent: 101,903 
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| Improvement in bung-cutter | 
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| Patentee: |  |
 | John I. Munroe (exact or similar names) - Woburn, MA |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | Apr. 12, 1870 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | The inventor was a partner in the cork-making firm of Munroe & Harrington. Their patent bung cutter was exhibited at various fairs; we do not know if they manufactured it, or kept it for their own use. See also patent 101,730. |  |