US Patent: 2,887,919
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| Predetermined torque release hand tool
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Patentee:
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| Sulo A Aijala (exact or similar names) - Attleboro, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 30, 1958 |
| Granted: |
May 26, 1959 |
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Patent Pictures:
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Patent 2,887,919 -- edited drawing. |
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Stan Schulz
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Description: |
| Refinement of the "click" structure in torque wrenches of the type in R. E. Booth patent 2,704,472.
Previous patents 2,704,472, 2,732,747, 2,743,638, 2,789,454, 2,791,141, 2,792,733 and 2,803,979 are cited as references. |
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