CA Patent: CA-62,980
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| Screw Wrench
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Patentees:
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| John Lewis Wiles (exact or similar names) - Croydon, Surrey, England |
| John George Brewer (exact or similar names) - Croydon, Surrey, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 04, 1898 |
| Granted: |
Apr. 21, 1899 |
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Patent Pictures:
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John L. Wiles & John G. Brewer patent Apr. 21, 1899 - edited |
CIPO Data
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Stan Schulz
62,980 in Canadian Patents Database
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Description: |
| "Enclosing" jaws with a central screw-adjusted member to adjust the effective size of the wrench opening. |
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