US Patent: 3,586,838
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| Arithmetic Circuit Including Multiplying and Dividing Circuitry
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Patentee:
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| Robert M. Henderson (exact or similar names) - Williams Bay, Walworth County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 08, 1966 |
| Granted: |
Jun. 22, 1971 |
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Joel Havens
"Vintage Machinery" entry for Fairbanks, Morse & Co.
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Description: |
| Abstract:
Electronic circuitry is disclosed for combining signals representative of input factors to provide arithmetic combinations thereof. |
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