US Patent: 1,377,178
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| Wrench
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Patentee:
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| Arthur G.H. Andree (exact or similar names) - Oak Park, IL |
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Patent Dates:
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| Applied: |
Aug. 13, 1920 |
| Granted: |
May 10, 1921 |
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Patent Pictures:
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Stan Schulz
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Description: |
| Example marked Andree Wrench 8" with this patent number. The spring loaded L shaped lever releases the head allowing it to be flipped and reattached to reverse direction (tighten to loosen or loosen to tighten). The top part of the T handle slides back and forth while the patent drawing shows a fixed handle. Early advertising also shows the fixed handle. |
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