US Patent: 533,844
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| Wagon Wrench
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Patentee:
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| George B. Dunham (exact or similar names) - Hebron, ME |
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Patent Dates:
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| Applied: |
Jan. 11, 1895 |
| Granted: |
Feb. 05, 1895 |
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Patent Pictures:
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1 | 2
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George B. Dunham Pat. February 5, 1895 |
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Stan Schulz
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Description: |
| The side knobs turn spiral threads which slide the jaw halves on the central rod. The large center knob provides a support while the wrench and axle nut are turned "spinner-style." |
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