US Patent: 2,809,333
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| Constant Chip Thickness Motor Control System for Machine Tools
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Patentee:
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| Elmer K. Wagner (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 07, 1952 |
| Granted: |
Oct. 08, 1957 |
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Joel Havens
"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.
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Description: |
| Claim:
This invention relates to rotary machine tools, such as vertical boring mills, f or example, and particularly to control systems therefor. |
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