US Patent: 3,160,040
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| Modulated Feed for Engine Lathes
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Patentees:
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| Holland R. Hudson (exact or similar names) - Cincinnati, Hamilton County, OH |
| Arthur C. Nolte (exact or similar names) - Cincinnati, Hamilton County, OH |
| James N. Colebrook (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: |
Jul. 31, 1961 |
| Granted: |
Dec. 08, 1964 |
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Joel Havens "Vintage Machinery" entry for Lodge & Shipley Machine Tool Co.
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