US Patent: 632,230
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| Revolving Slide Rest
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Patentee:
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| Max Berger (exact or similar names) - Jena, Saxe-Weimar, Germany |
| Assignees: |
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Carl Zeiss - Jena, Saxe-Weimar, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 24, 1898 |
| Granted: |
Sep. 05, 1899 |
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Joel Havens
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Description: |
| Patent application filed in Germany on 25 Oct., 1897. |
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