US Patent: 283,696
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| Wrench
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Patentee:
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| John J. Brandt (exact or similar names) - De Witt Centre, NY |
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Patent Dates:
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| Applied: |
Jul. 05, 1883 |
| Granted: |
Aug. 21, 1883 |
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Patent Pictures:
[
1 | 2
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John J. Brandt patent August 21, 1883 |
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Stan Schulz
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Description: |
| A tire bolt wrench with a substantial frame to hold the socket, gearing and crank handle. The gear ratio increases the force applied to the socket.
A known example is marked only with the patent date. |
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