US Patent: 598,783
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Wrench
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USPTO Classifications: |
81/76 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 20, 1897 |
Granted: |
Feb. 08, 1898 |
Patent Pictures:
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Lee Holford patent February 8, 1898 |
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Stan Schulz
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Description: |
Device to clamp an axle nut to the interior of a wheel hub, so the wheel and axle can turn on and off the axle together. |
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