US Patent: 366,439
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| Reversible Screw Driver
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Patentee:
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| Theodore Troy (exact or similar names) - Three Rivers, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 21, 1885 |
| Granted: |
Jul. 12, 1887 |
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Patent Pictures:
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Theodore Troy patent July 12, 1887 |
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Stan Schulz
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Description: |
| The handle has a ratchet head with socket usable from either side, and a spring-sided socket in the end. The bit has blades on the tip and sides. |
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