| US Patent: 521,976 
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| Thickness Gage for Paper making Machines | 
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| Patentee: |  |
 | Otto Wilhelm Theodor Am Ende (exact or similar names) - Bad Harzburg, Duchy of Brunswick German Empire |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Nov. 10, 1893 |  
| Granted: | Jun. 26, 1894 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Richards & Co. - patent attorneys 
Patented in Belgium 24 May, 1893, #104,801. |  |