GB Patent: GB-190,725,592
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| Improved Adjustable Wrench or Spanner
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Patentee:
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| Robert Walker Smith (exact or similar names) - Birmingham, England |
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Patent Dates:
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| Applied: |
Nov. 19, 1907 |
| Granted: |
Jan. 30, 1908 |
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Patent Pictures:
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Birmingham Small Arms -- British pat. no 25,592. |
Espacenet patent
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Stan Schulz
GB-190725592 in ESPACENET
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Description: |
| A quick-adjust nut wrench where fine rack teeth on the back of the shank mesh with a "soft metal" insert inside the back of the sliding jaw. A spiral compression spring holds the serrated surfaces together.
Ultimately produced in three sizes -- information supplied by Ron Geesin.
Note: Early English 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 #25,5592 of the year 1907. |
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