US Patent: 145,710
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Improvement in wrenches
Brace-wrench
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Patentee:
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| Sylvester J. Wright (exact or similar names) - Ellsworth, NY |
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Patent Dates:
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| Applied: |
Oct. 15, 1873 |
| Granted: |
Dec. 16, 1873 |
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Patent Pictures:
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1 | 2
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Stan Schulz
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Description: |
| "The nature of this invention consists in the construction and arrangement of a wrench, designed especially for use on carriages..." The invention consists of a modified chuck that can open wide enough to hold a nut, and can hold the nut securely enough to turn it.
Corresponding Canadian patent no. CA-4,087 issued November 25, 1874 for a "Combined Carriage Wrench and Bit-Brace" includes an additional drawing clearly showing the sweep of the brace. It also gives a different address for Mr. Wright. |
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