US Patent: 81,970
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Screw Driver
Combined Screw-Driver and Wrench
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Patentee:
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| Edgar John Amor (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 08, 1868 |
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Patent Pictures:
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Edgar John Amor Pat. Sept. 8, 1868 |
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Stan Schulz
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Description: |
| The screwdriver has an assortment of wrench openings in the upper portion of the blade, and a "split-tip" blade extension at right angles to the main blade. |
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