US Patent: 268,792
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| Ratchet Wrench
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Patentee:
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| John B. Halbert (exact or similar names) - Maitland, FL |
| USPTO Classifications: |
| 81/61 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 01, 1882 |
| Granted: |
Dec. 12, 1882 |
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Patent Pictures:
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John B. Halbert patent December 12, 1882 |
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Stan Schulz
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Description: |
| The head is designed to be removable and is held in the frame by a screw-collar. The shape of the ratchet pawl is distinctive. The spring for the pawl is replaceable. This was envisioned as a large wrench for railroad fish plate bolts. |
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