US Patent: 1,936,257
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| Milling Machine
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Patentees:
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| Lester F. Nenninger (exact or similar names) - Cincinnati, Hamilton County, OH |
| Erwin G. Roehm (exact or similar names) - Cincinnati, Hamilton County, OH |
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Patent Dates:
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| Applied: |
Sep. 13, 1930 |
| Granted: |
Nov. 21, 1933 |
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Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.
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Description: |
| This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101. |
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