US Patent: 487,072
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| Ratchet Wrench
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Patentee:
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| George N. Hupp (exact or similar names) - Bourbon, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 28, 1892 |
| Granted: |
Nov. 29, 1892 |
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Patent Pictures:
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George N. Hupp patent November 29, 1892 |
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Stan Schulz
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Description: |
| Reversible ratchet. The handle halves are hinged and clamp together. This allows the "burr" or socket to be changed to fit different sizes.
In Germany, the patent was registered in the Gebrauchsmuster (D.R.G.M. Nr. 24588). |
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