US Patent: 230,270
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Wrench
Attachment for a Wrench
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Patentees:
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| James M.F. Hall (exact or similar names) - Davenport, IA |
| John H.S. Coleman (exact or similar names) - Davenport, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 15, 1880 |
| Granted: |
Jul. 20, 1880 |
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Patent Pictures:
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James M. F. Hall and John H. S. Coleman patent July 20, 1880 |
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Stan Schulz
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Description: |
| The wrench clamps the axle nut to the hub. The eye bolts on each side tighten rubber coated plates against the back sides of the spokes to hold the nut in place when it is detached from the axle. |
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