GB Patent: GB-188,507,060
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| Wedge Grip Attachment ... for Spanners
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Patentees:
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| J. Lynn (exact or similar names) - Sunderland, England |
| W. Timms (exact or similar names) - Darlington, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jun. 10, 1885 |
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Patent Pictures:
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J. Lynn and W. Timms patent registered June 10, 1885 -- edited |
Espacenet patent
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Stan Schulz
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Description: |
| Toothed wedge which enables a "nut" wrench to grip pipe or similar round work pieces. |
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