US Patent: 2,773,574
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| Ratchet adapters for socket wrenches
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Patentee:
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| Edward T. Able (exact or similar names) - Denver, Co. |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 08, 1954 |
| Granted: |
Dec. 11, 1956 |
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Patent Pictures:
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Patent 2,773,574 - edited drawing |
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Stan Schulz
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Description: |
| Reversible ratchet structure; a 1954 trade journal item suggests this was produced as a heavy duty ratchet adapter for 3/4" drive sockets.
Patent nos. 855,292 , 895,713, 1,845,667 and 2,407,558 listed as references. |
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