US Patent: 3,040,221
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Positioning Control Apparatus
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Patentee:
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Arthur O. Fitxner (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: |
Sep. 24, 1958 |
Granted: |
Jun. 19, 1962 |
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Joel Havens "Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.
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Description: |
Claim:
This invention relates in general to control apparatus for positioning systems, and in particular to such systems which utilize synchro, selsyn or resolver type devices for comparing desired position information with actual position information. |
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