US Patent: 609,872
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| Bale Tie
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Patentee:
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| Douglas M. Campbell (exact or similar names) - Houston, TX |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 27, 1898 |
| Granted: |
Aug. 30, 1898 |
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Patent Pictures:
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Douglas M. Campbell patent Aug. 30, 1898 |
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Stan Schulz
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Description: |
| The patent is for devices to tighten straps compressing bales (cotton?). The ratchet driver for these tightening devices is called a "key winding tool" in this patent, but receives primary focus in corresponding patent no. 630,825, where its utility as a ratchet wrench is given due notice. |
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