GB Patent: GB-190,116,352
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| Improvements in Chain Pipe Wrenches
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Patentee:
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| Henry Birkbeck (exact or similar names) - London, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 14, 1901 |
| Granted: |
Oct. 19, 1901 |
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Patent Pictures:
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J. H. Williams & Co. registered Aug. 14, 1901- edited from *Abridgments of Specifications* |
Espacenet patent
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GB-190116352 in ESPACENET
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Description: |
| Chain wrench patent corresponding to U.S. patent 698,780, granted April 29, 1902. Henry Birkbeck was a British Patent agent for J.H. Williams & Co.; the U.S. patent was issued to George Amborn, Jr.
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 #16,352 of the year 1901. |
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