US Patent: 1,961,129
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| Milling Machine
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Patentees:
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| Max De Haas (exact or similar names) - Cincinnati, Hamilton County, OH |
| Donald O. Lawless (exact or similar names) - Cincinnati, Hamilton County, OH |
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Patent Dates:
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| Applied: |
May 25, 1931 |
| Granted: |
Jun. 05, 1934 |
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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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