US Patent: 2,033,450
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| Planetary Milling Machine
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Patentees:
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| Millard Romaine (exact or similar names) - Cincinnati, Hamilton County, OH |
| Erwin G. Roehm (exact or similar names) - Norwood, Hamilton County, OH |
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Patent Dates:
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| Applied: |
Oct. 26, 1933 |
| Granted: |
Mar. 10, 1936 |
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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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