US Patent: 453,576
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Vehicle Wrench
Improvements in Vehicle Nut-Locks or Wrenches
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Patentee:
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| Clarence A. Carman (exact or similar names) - Paterson, NJ |
| USPTO Classifications: |
| 81/76 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 23, 1890 |
| Granted: |
Jun. 02, 1891 |
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Patent Pictures:
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Clarence A. Carman patent June 2, 1891 |
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Stan Schulz
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Description: |
| This device to lock an axle nut to the wheel hub so the wheel and nut can be turned on and off the axle as a unit depends on the inside of the hub having notches to fit the spurs on the "wrench." A couple of alternate arrangements of the principle are shown. |
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