US Patent: 987,444
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| Wrench
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Patentee:
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| Elbridge C. Doolittle (exact or similar names) - Wallingford, CT |
| USPTO Classifications: |
| 81/70 |
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Patent Dates:
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| Applied: |
Dec. 13, 1910 |
| Granted: |
Mar. 21, 1911 |
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Patent Pictures:
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1 | 2
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patent 987,444 - edited drawing |
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Stan Schulz
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Description: |
| "This invention relates to an improvement in wrenches, either monkey wrenches or pipe wrenches, the object of the invention being a simple construction of parts, and giving a maximum amount of strength." Screw adjust; jaws angled to the line of the handle. |
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