US Patent: 818,761
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| Ratchet Wrench
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Patentees:
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| Frederick A. Hanes (exact or similar names) - Muskoka, ON Canada |
| William Staples (exact or similar names) - Muskoka, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 20, 1906 |
| Granted: |
Apr. 24, 1906 |
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Patent Pictures:
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Patent 818,761 - edited drawing |
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Stan Schulz
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Description: |
| The claims focus on the structure of the ratchet head, etc. A patent marking appearing to refer to corresponding Canadian patent CA-95,354 appears on a ratchet which has also been associated with subsequent improvement patents CA-102,412 and U.S. patent 838,109. |
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