GB Patent: GB-189,110,707
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| Pipe Wrench
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Patentees:
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| Oliver Imray (exact or similar names) - London, England |
| Catherine. Frances. Donahue (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jun. 23, 1891 |
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Patent Pictures:
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C. F. Bernard patent registered June 23, 1891 - edited from "Abridgments of Specifications" |
Espacenet patent
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Stan Schulz
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Description: |
| Adjustable jaw and related frame structure for a pipe wrench; corresponding to U.S. patent 454,612 granted to Bernard Donahue on June 23, 1891 and assigned to Kate F. Donahue. The German patent (application June 2, 1891 -- DE-63686) provides a full name. Oliver Imray was a British patent agent; British patents for "foreign" inventions were often granted in the name of such agents.
Note: Early 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" interposed to make the number total nine digits). This patent is #10,707 of the year 1891. |
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