US Patent: 509,810
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| Ratchet Wrench
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Patentee:
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| Edward B. Hyre (exact or similar names) - Elk Fork, WV |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 07, 1893 |
| Granted: |
Nov. 28, 1893 |
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Patent Pictures:
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Edward B. Hyre patent November 28, 1893 |
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Stan Schulz
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Description: |
| Reversible ratchet. The adjustable jaws move on pivots in the head, and are adjusted by a left- and right-hand threaded adjusting screw.
Canadian patent no. CA-45,822 was issued April 17, 1894. |
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