US Patent: 2,161,545
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| Lathe transmission and the like
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Patentees:
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| George W. Luning (exact or similar names) - Cincinnati, OH |
| William F. Groene (exact or similar names) - Cincinnati, OH |
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Patent Dates:
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| Applied: |
Jun. 10, 1936 |
| Granted: |
Jun. 06, 1939 |
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Jeff Joslin Vintage Machinery entry for R. K. LeBlond Machine Tool Co.
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Description: |
| This engine lathe has improved transmission support for carbide tooling: higher spindle speed, wider speed range, smoother operation at high speed, and faster feed. These goals are achieved via a worm drive and by disengaging all lower-speed gearing during high-speed operation. Worm gears are also applied to the back gear drive and the feed mechanism. |
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