US Patent: 1,057,101
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| Watch Screw-Driver
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Patentee:
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| Louis E. F. Watcher (exact or similar names) - Hartford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 28, 1908 |
| Granted: |
Mar. 25, 1913 |
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Steve Gosselin
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Description: |
| A screw driver with a renewable blade stored in the handle, similar to mechanical pencil. |
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