US Patent: 500,950
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| Combined Wrench And Wheel Lifter
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Patentee:
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| James Robertson (exact or similar names) - Perth, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 18, 1893 |
| Granted: |
Jul. 04, 1893 |
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Patent Pictures:
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James Robertson patent July 4, 1893 |
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Stan Schulz
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Description: |
| A crank-driven axle nut wrench at the handle end will clamp on and hold the axle nut while the lifter holds the wheel while the axle is oiled.
Canadian patent CA-43,123 (June 3, 1893) is parallel for the same design, with slightly different drawings. |
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