US Patent: 298,639
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| Printer's Quoin
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Patentee:
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| Christian A. R. L. Ver Genius (exact or similar names) - Galesburg, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 23, 1883 |
| Granted: |
May 13, 1884 |
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Patent Pictures:
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Christian A. R. L. Ver Genius patent May 13, 1884 |
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Stan Schulz
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Description: |
| The quoins consist of blocks with extensions to align them and a horizontal tapered threaded gap between them. They are held together by a rubber band. They are spread or released by a tapered threaded bolt which is operated by a "T" handle connected to a wrench socket by a swivel joint. |
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