US Patent: 1,127,100
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| Wrench
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Patentee:
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| Myer M. Shuster (exact or similar names) - Philadelphia, PA |
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Patent Dates:
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| Applied: |
Feb. 16, 1914 |
| Granted: |
Feb. 02, 1915 |
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Patent Pictures:
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Myer M. Shuster patent February 2, 1915 |
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Stan Schulz
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Description: |
| The wrench is a screw-adjust with a spring to relax the jaw grip to enable a type of ratchet action. The auxiliary lever handle slides a stop against the adjusting worm, disabling the spring-tension feature. Marketed as the SHUSTER SPEED WRENCH. |
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