US Patent: RE139
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Wrench
Improvement In Screw-Wrenches
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Patentee:
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| Loring Coes (exact or similar names) - Worcester, MA |
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Patent Dates:
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| Granted: |
Jun. 26, 1849 |
| Reissue Information: |
| Reissue of 2,054 (Apr. 16, 1841) |
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Patent Pictures:
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Loring Coes Pat. Reissued June 26, 1849 |
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Stan Schulz
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Description: |
| The sliding jaw is moved by a screw parallel to the main bar of the wrench. Loring Coes' screw wrench patent was the basis for adjustable wrenches manufactured through the mid-20th Century. |
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