US Patent: 2,065,151
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| Grinding Machine
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Patentees:
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| Willetts Peaslee (exact or similar names) - Cincinnati, OH |
| Lester F. Nenninger (exact or similar names) - Cincinnati, Hamilton County, OH |
| Erwin G. Roehm (exact or similar names) - Cincinnati, Hamilton County, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 10, 1934 |
| Granted: |
Dec. 22, 1936 |
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Joel Havens "Vintage Machinery" entry for Cincinnati Grinders, Inc.
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