US Patent: 1,528,673
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| Turning and Boring Machine
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Patentees:
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| William H. Leonard, deceased (Estate of) (exact or similar names) - Richmond, Henrico County, VA |
| Wertie W. Leonard, Administrator (exact or similar names) - Richmond, Henrico County, VA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 27, 1924 |
| Granted: |
Mar. 03, 1925 |
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Joel Havens
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