US Patent: 1,080,536
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| Wrench
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Patentee:
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| Omer Pitts Case (exact or similar names) - Canandaigua, NY |
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Patent Dates:
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| Applied: |
Apr. 04, 1913 |
| Granted: |
Dec. 09, 1913 |
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Stan Schulz
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Description: |
| The adjustment is held by a clutch roller and wedge-shaped key at the base of the movable jaw.
According to Ken Cope's "American Wrench Makers 1830-1930," The Case Wrench Co., Inc. of Canandaigua, NY produced a quick adjust wrench based on this patent and Case and Vincent's Dec. 16, 1902 pat. (no. 715,980). |
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