GB Patent: GB-189,112,870
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| An Improved Adjustable Wrench
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Patentee:
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| Harry Lucas (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Jul. 29, 1891 |
| Granted: |
May 28, 1892 |
| Antedated: |
Jul. 29, 1891 |
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Patent Pictures:
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British Patent GB189112870 - edited drawing |
Espacenet patent
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Stan Schulz
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Description: |
| The patent deals with the shape of the end adjusting "screwed nut or roller" and its connection to the adjustable jaw. Produced as the DEMON adjustable pocket / bicycle wrench.
See entries for LUCAS in Ron Geesin's THE ADJUSTABLE SPANNER for photos of examples.
Note: British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with leading zeros to make the number total nine digits). This patent is #12870 of the year 1891. |
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