US Patent: 569,583
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Thill-Coupling Jack
Improvement in Means For Inserting the Eye of a Carriage Shaft or Pole Into The Shackle
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Patentee:
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| John B. Maines (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 05, 1895 |
| Granted: |
Oct. 13, 1896 |
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Patent Pictures:
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John B. Maines patent October 13, 1896 |
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Stan Schulz
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Description: |
| The patent describes options for a lever and hook. The open end wrench on the end of the handle shown in the drawings is mentioned in the specifications. They also note the rectangular openings in the "hook" could serve as wrenches. |
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