US Patent: 620,128
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| Automatic spool-lathe
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Patentees:
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| 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:
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| Applied: |
Apr. 24, 1898 |
| Granted: |
Feb. 28, 1899 |
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Jeff Joslin
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Description: |
| Assignee company made spools. |
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