US Patent: 776,944
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| Wrench
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Patentees:
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| Joseph E. Richards (exact or similar names) - Boston, MA |
| Henry H. Muggley (exact or similar names) - Boston, MA |
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Patent Dates:
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| Applied: |
Apr. 08, 1904 |
| Granted: |
Dec. 06, 1904 |
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Patent Pictures:
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1 | 2
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Joseph E. Richards and Henry H. Muggley patent December 6, 1904 |
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Stan Schulz
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Description: |
| Quick adjust nut wrench with the adjustment means enclosed in a protective sleeve that serves as the outside of the handle; in this patent a couple of options for interrupted threads engaging teeth on an extended leg of the movable jaw are shown.
The wrench as produced has an internal helical thread that engages spur teeth on the extended base of the movable jaw, as shown in patent no. 746,113. |
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