GB Patent: GB-187,701,180
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| Spanners
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Patentee:
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| Arthur William Singer (exact or similar names) - Coventry, England |
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Patent Dates:
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| Applied: |
Mar. 26, 1877 |
| Granted: |
Sep. 22, 1877 |
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Patent Pictures:
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1 | 2
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A. W. Singer registered March 26, 1877 - from *Abridgments of Specifications* |
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Stan Schulz
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Description: |
| Screw adjustable "box end" with a single open end on the opposite end of the shank; known examples are marked "SINGER & Co. / PATENT" as shown in contemporary advertisements.
In 1896, the company opened a U.S. office in Boston.
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 #1180 of the year 1877. "Registered" and "sealed" dates from Commissioners of Patents Journal. |
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