GB Patent: GB-187,403,994
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Wrenches
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Patentee:
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Malcolm Macleod (exact or similar names) - Manchester, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Nov. 20, 1874 |
Patent Pictures:
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M. Macleod patent Nov. 20, 1874 - edited from Abridgments of Specifications |
Espacenet patent
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Stan Schulz 3,994 in Chronological and Descriptive Index (1874)
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Description: |
The patent includes a wrench with a sliding "ratchet" adjustable jaw for adjusting elements of concrete forms. The overall patent summary notes "various hand tools to be used in combination with the above apparatus."
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 # (with "leading zeros" interposed to make the number total nine digits). This patent is #3,994 of the year 1874. |
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