US Patent: 404,167
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| Carriage Jack
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Patentee:
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| Edward F. Burtis (exact or similar names) - Sacramento, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 04, 1888 |
| Granted: |
May 28, 1889 |
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Patent Pictures:
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Edward F. Burtis patent May 28, 1889 |
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Stan Schulz
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Description: |
| The socket wrench for the axle nut is mounted on a swivel. As it is retracted toward the handle, the tapered face of the arm that lifts the axle end tips the socket up to retain the nut. |
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