US Patent: 3,082,014
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| Tool clamping device
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Patentees:
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| Emil Wohlhaupter (exact or similar names) - Frickenhausen, Germany |
| Erwin Wohlhaupter (exact or similar names) - Frickenhausen, Germany |
| Fritz Eyring (exact or similar names) - Frickenhausen, Germany |
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Patent Dates:
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| Applied: |
Sep. 11, 1959 |
| Granted: |
Mar. 19, 1963 |
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Jeff Joslin
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