US Patent: 68,431
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Improved Pipe-Wrench
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Patentee:
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James N. Freestone (exact or similar names) - Williamsburg, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Sep. 03, 1867 |
Patent Pictures:
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James N. Freestone Pat. Sept. 3, 1867 |
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Stan Schulz
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Description: |
The sliding jaw has an interior tooth engaging a rack on the handle. It also serves as the base for a hook jaw which is held in the working position by a spring.
This patent is noted in Lawrence Glynn's July 20, 1875 pipe wrench patent (no 165,725). |
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