GB Patent: GB-189,311,602
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| Improvements in Wrenches For Pipes and Bars
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Patentees:
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| Edward Griffith Brewer (exact or similar names) - London, England |
| James Harvey Williams (exact or similar names) - Brooklyn, NY |
| William Cox Redfield (exact or similar names) - Brooklyn, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 13, 1893 |
| Granted: |
Nov. 25, 1893 |
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Patent Pictures:
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W. C. Redfield and J. H. Williams registered June 13, 1893 - edited from ESPACENET |
Espacenet patent
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Stan Schulz
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Description: |
| The "hooks" for the chain are shaped to hold whether the chain sets above or below the "jaw." Corresponding U.S. patent 499,508 was granted June 13, 1893 to J.C. Booth and W.C. Redfield, and assigned to J. H. Williams and Co. of Brooklyn.
Brewer is the registered British patent agent.
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 #. This patent is #11,602 of the year 1893. |
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