US Patent: 174,909
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| Improvement in Wrenches
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Patentee:
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| Alfred T. Hyde (exact or similar names) - Ithaca, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 06, 1874 |
| Granted: |
Mar. 21, 1876 |
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Patent Pictures:
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Alfred T. Hyde Pat. March 21, 1876 |
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Stan Schulz
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Description: |
| The "tail" of the movable jaw has teeth that can engage with an adjusting nut, or it can be lifted off to allow for free movement. Its overall movement is restrained by a mortise in the ferule at the base of the adjusting nut. |
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