| US Patent: 391,304 
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| Apparatus for Filing Teeth | 
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| Patentee: |  |
 | David R. Eden (exact or similar names) - Brisbane,  British Colony of Queensland |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jan. 26, 1888 |  
| Granted: | Oct. 16, 1888 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Patented in England, 06 Jan., 1888, #274.
The British Colony of Queensland is now part of Australia. |  |