US Patent: 393,903
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| Vehicle Wrench
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Patentees:
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| Egbert W. Hemans (exact or similar names) - Aurelius, MI |
| Eugene C. Thayer (exact or similar names) - Aurelius, MI |
| USPTO Classifications: |
| 81/76 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 11, 1888 |
| Granted: |
Dec. 04, 1888 |
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Patent Pictures:
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Egbert W. Hemans and Eugene C. Thayer patent December 4, 1888 |
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Stan Schulz
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Description: |
| Squeezing the handles opens the jaws. The jaws clamp on the axle nut; the extensions bind the wrench and axle nut to the inside of the wheel hub so the wheel and nut can be turned as a unit. |
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