US Patent: 216,690
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| Wrench
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Patentee:
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| Rasmus Mikkelson (exact or similar names) - Lodi, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 26, 1879 |
| Granted: |
Jun. 17, 1879 |
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Patent Pictures:
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Rasmus Mikkelson Pat. June 17, 1879 |
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Stan Schulz
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Description: |
| The patent is for the details of the ratchet-head construction. The three-opening / six-sizes open end wrench handle end is not included in the patent claims. |
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