GB Patent: GB-634,485
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| Improvements in Adjustable Spanners
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Patentee:
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| Ivor Ronald Harris (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Dec. 11, 1947 |
| Granted: |
Mar. 22, 1950 |
| Antedated: |
Dec. 11, 1947 |
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Patent Pictures:
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British patent 6344485 - edited image |
Espacenet patent
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Stan Schulz
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Description: |
| Pieces designed so the adjusting "barrel" is held in place without spindles or a central shaft. A small wrench (roughly four inches long) was produced based on this patent. |
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