US Patent: 2,349,597
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Lubricating System for Machine Tools
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Patentees:
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Lester F. Nenninger (exact or similar names) - Cincinnati, Hamilton County, OH |
Edgar D. Vancil (exact or similar names) - Cincinnati, Hamilton County, OH |
Fred A. Hassman (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: |
May 19, 1941 |
Granted: |
May 23, 1944 |
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Joel Havens "Vintage Machinery" entry for Cincinnati Milling Machine Co.
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