| US Patent: 330,867 
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| Lathe-chuck | 
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| Patentee: |  |
 | John C. Bauer (exact or similar names) - Brockley, County of Kent,  England |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 31, 1885 |  
| Granted: | Nov. 24, 1885 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | This is the US equivalent of English patent GB-188,412,149; see also French patent FR-167,408, German patent DE-32,802, Belgian patent BE-68,099, and Austria-Hungary patents 15,099 and 38,492. |  |