US Patent: 1,432,813
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| Wrench
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Patentee:
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| Frederick E. Walden (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 23, 1921 |
| Granted: |
Oct. 24, 1922 |
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Patent Pictures:
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Frederick E. Walden patent Oct. 24, 1922 |
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Stan Schulz
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Description: |
| Wire loop handle and adjustable jaw head, with provisions for the handle to adjust in relation to the angle of the head in two planes.
The adjustable open end wrench has the adjusting worm in the movable jaw.
Application renewed March 18, 1922. |
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