| US Patent: 929,789 
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| Lathe-head | 
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| Patentees: |  
 | Henry F. Fischer (exact or similar names) - Corona, NY |  | Karl Wilhelm Rockenhauser (exact or similar names) - New York, NY |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Sep. 28, 1908 |  
| Granted: | Aug. 03, 1909 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for P. Pryibil
 
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| Description: |  | Assignee Pryibil was deceased at the time the patent was issued. |  |