| US Patent: 1,376,080 
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| High-frequency machine | 
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| Patentee: |  |
 | Charles W. De Mooy (exact or similar names) - Cleveland, OH |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Apr. 26, 1921 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | The invention is "intended to be put to therapeutic use". It is of interest because the inventor may have been the founder of drill press maker De Mooy Machine Co. |  |