US Patent: 498,348
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| Wrench
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Patentee:
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| Axel Anderson (exact or similar names) - Attleborough, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 03, 1893 |
| Granted: |
May 30, 1893 |
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Patent Pictures:
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Axel Anderson patent May 30, 1893 |
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Stan Schulz
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Description: |
| Bicycle or pocket wrench comprised of parallel side rods, a central adjusting screw, and end jaw, movable jaw and bottom cap.
The specifications compare it to patent no. 170,492. Patent no. 504,698 is another approach to the concept. |
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