US Patent: 3,323,419
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| Spindle Chuck Device
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Patentee:
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| Kurt A. Riedel (exact or similar names) - Pompano Beach, Broward County, FL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 20, 1963 |
| Granted: |
Jun. 06, 1967 |
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Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.
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Description: |
| Original Application, 20 Aug, 1963, now patent #3,292,235. Divided and this application, 30 Aug, 1966. |
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