GB Patent: GB-190,507,852
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| Improvements in Adjustable Spanners and Wrenches
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Patentees:
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| John Boultbee Brooks (exact or similar names) - Birmingham, England |
| John Holt (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Apr. 13, 1905 |
| Granted: |
Feb. 08, 1906 |
| Antedated: |
Apr. 13, 1905 |
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Patent Pictures:
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Brooks and Holt patent April 13, 1905 |
Espacenet patent
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Stan Schulz
GB190507852 in ESPACENET
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Description: |
| "This invention has relation to adjustable spanners and wrenches, and has for its object, to provide a simple, strong and efficient spanner in which the jaws have a parallel opening and closing action or double or compound slide movement under the influence of a screw adjustment, and either have a self-locking action or are provided with special devices for locking the movable parts after adjustment."
The wrenches are marked, "BROOKS' PATENT // LOCK BOTTOM NUT BEFORE USING."
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 #7852 of the year 1905. |
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