| FR Patent: FR-510,319 
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| Perfectionnements Apportés aux Machines à Tailler Les Engrenages, aux Machines à Mortaiser et Autres Machines Analogues Improvements to Gear Cutting Machines, Slotting Machines and Other Similar Machines
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| Patentees: |  
 | James H. Melloy (exact or similar names) - Manchester, Lancaster County,  England |  | Willie Owen (exact or similar names) - Manchester, Lancaster County,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 19, 1920 |  
| Granted: | Dec. 02, 1920 |  Espacenet patent
 Report data errors or omissions to steward 
                        Joel Havens
 "Vintage Machinery" entry for William Muir & Co.
 
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