US Patent: 11,208
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Nut Wrench
Improvement in Screw-Wrenches
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Patentee:
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| Aury Gates Coes (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 23, 1854 |
| Granted: |
Jul. 04, 1854 |
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Patent Pictures:
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Aury Gates Coes patent July 4, 1854 |
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Stan Schulz
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Description: |
| The adjustable jaw travels with the united velocities of two sets of male threads on the adjusting "burr." One set engages threads in the adjustable jaw. The other set engages a threaded sleeve on the handle. This patent does not appear to have been used.
See also Coes' "Double Screw Nut Wrench" patent 9,945. |
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