US Patent: 981,234
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| Improvement in Wrenches
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Patentee:
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| James F. Wright (exact or similar names) - Canton, OH |
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Patent Dates:
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| Applied: |
Oct. 08, 1910 |
| Granted: |
Jan. 10, 1911 |
| Reissue Information: |
| Reissued as RE13,328 (Nov. 28, 1911) |
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Patent Pictures:
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J. F. Wright Pat. Jan 10, 1911 |
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Stan Schulz
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Description: |
| The adjustment is made by sliding the frame holding the movable jaw. The adjustment is held by teeth on the frame engaging teeth on the wrench bar. The patent is a slight modification of Wright's Feb. 15, 1910 patent (no. 949,107). Reissed Nov. 28, 1911 (no. RE13,328).
Some late production examples have markings from Billings and Spencer, Hartford, CT. |
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