GB Patent: GB-189,629,300
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| Spanners
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Patentee:
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| Jozua Cornelis Hendrikus Van Duijl (exact or similar names) - Kralingsche-Veer, Netherlands |
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Patent Dates:
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| Granted: |
Dec. 21, 1896 |
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Patent Pictures:
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J. C. H. Van Duijl registered Dec. 21, 1896- edited from *Abridgments of Specifications* |
Espacenet patent
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Stan Schulz
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Description: |
| British patent corresponding to U.S. patent 600,813. See that entry for comments on likely production, etc.
The wrench appears in early 20th Century hardware catalogs. |
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