US Patent: 515,436
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| Wrench For Vehicles
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Patentee:
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| George B. Martin (exact or similar names) - Indianapolis, IN |
| USPTO Classifications: |
| 81/74 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 31, 1893 |
| Granted: |
Feb. 27, 1894 |
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Patent Pictures:
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George B. Martin patent February 27, 1894 |
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Stan Schulz
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Description: |
| Screw-adjust jaws that can slide along a spring strip. The spring strip has swinging hooks at each end. This construction would form an adjustable wrench that clamps an axle nut to the wheel so both can be turned on and off the axle as a unit. |
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