US Patent: D57,768
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| Wrench
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Patentee:
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| Almon Chadwick (exact or similar names) - San Antonio, TX |
| USPTO Classifications: |
| D8/28 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 17, 1920 |
| Granted: |
May 03, 1921 |
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Patent Pictures:
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Almon Chadwick design patent May 3, 1921 (perspective drawing) |
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Stan Schulz
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Description: |
| "Bone wrench" style, but with open ends rather than closed box ends.
Patent term 14 years. |
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