GB Patent: GB-189,100,734
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| Spanners
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Patentee:
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| Walter S. Bunch (exact or similar names) - Marshfield, OR |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 15, 1891 |
| Antedated: |
Sep. 03, 1890 |
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Patent Pictures:
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Walter S. Bunch patent registration edited from "Abridgments of Specifications" |
Espacenet patent
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Stan Schulz
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Description: |
| Quick adjust wrench with internal wedge adjustment corresponding to U.S. patent 440,003. The effective date was adjusted to correspond to that patent; a registration date was "guestimated."
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 to make the number total nine digits). This patent is #734 of the year 1891. |
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