| US Patent: 518,497 
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| Automatic Gear Planer | 
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| Patentees: |  
 | William Gleason (exact or similar names) - Rochester, Monroe County, NY |  | James E. Gleason (exact or similar names) - Rochester, Monroe County, NY |  
 
| USPTO Classifications: |  | 409/2 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Nov. 24, 1893 |  
| Granted: | Apr. 17, 1894 |  USPTO (New site tip)
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                        Joel Havens
 Gleason company history
 "Vintage Machinery" entry for the Gleason Works
 Gleason Corporation
 
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