US Patent: 2,474,104
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| Drive Mechanism for Automatic Lathes
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Patentees:
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| William F. Groene (exact or similar names) - Cincinnati, OH |
| Harry C. Kemper (exact or similar names) - Goshen Township, Clermont County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 10, 1943 |
| Granted: |
Jun. 21, 1949 |
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Joel Havens "Vintage Machinery" entry for R. K. Leblond Machine Tool Co.
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Description: |
| Original application 10 Feb, 1943. Divided and this application 23 Aug, 1944. |
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