US Patent: 1,440,381
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| Adjustable Wrench
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Patent Dates:
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| Applied: |
Dec. 27, 1920 |
| Granted: |
Jan. 02, 1923 |
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Patent Pictures:
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Otto E. Edstrom patent January 2, 1923 |
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Description: |
| A spring connection between the frame and movable jaw tends to close the jaw. A sliding pawl with an angled slot holds the adjustment. The pawl is moved by a sliding button.
Used in conjunction with Edstrom's June 19, 1923 patent (no. 1,459,583) for the EDSTROM MILWAUKEE WIS PAT 1-2-23 & 6-9-23 quick adjust wrench. |
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