US Patent: 451,396
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| Wrench
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Patentee:
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| Frank Stacey Chaney (exact or similar names) - Honolulu, HI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 14, 1890 |
| Granted: |
Apr. 28, 1891 |
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Patent Pictures:
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Frank S. Chaney patent April 28, 1891 |
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Stan Schulz
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Description: |
| The adjustable pawl in the face of the movable jaw is to provide extra grip for stubborn or rusted nuts. The adjusting shaft with the swelled handle parallel to the main shank of the wrench is an unusual feature.
Hawaii was a constitutional monarchy when this patent was granted.
Corresponding Canadian patent no. CA-37,196 was granted August 24, 1891. |
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