| US Patent: 1,188,667 
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| Lathe attachment | 
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| Patentee: |  |
 | Louis Marcel Lymburner (exact or similar names) - Montreal, QC Canada |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Aug. 09, 1915 |  
| Granted: | Jun. 27, 1916 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | The Lymburner Brass Works of Montréal was making bands, sockets, etc., for shells as part of the war effort. This lathe attachment sped the production of such pieces: once the lathe was set up, an unskilled worker could operate the lathe, quickly turning out the parts. |  |