| US Patent: 620,128 
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| Automatic spool-lathe | 
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| Patentees: |  
 | Edgar A. Herrick (exact or similar names) - Locke Mills, ME |  | George M. Herrick (exact or similar names) - Locke Mills, ME |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 24, 1898 |  
| Granted: | Feb. 28, 1899 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | Assignee company made spools. |  |