US Patent: 647,975
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| Automatic Feeding and Regulating Device for Machine Tools
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Patentees:
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| Henry Anton Liebert (exact or similar names) - Milnrow, Lancaster County, England |
| Emil Liebert (exact or similar names) - Milnrow, Lancaster County, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 08, 1899 |
| Granted: |
Apr. 24, 1900 |
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Joel Havens
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Description: |
| Patent applied for in Great Britain, 01 Mar., 1899, #4,473. |
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