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GB Patent: GB-187,001,295
Wrenches, Pipe
Abraham Ripley - Southwark, Surrey, England

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches
wrenches : alligator wrenches


Not known to have been produced

none listed

Patent Dates:
Granted: May 06, 1870

Patent Pictures: [ 1 | 2 ]
A. Ripley patent May 6, 1870 - edited from Abridgments of Specifications
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Involute jaw alligator type pipe wrench.

Information obtained from "Abridgments of Specifications" (1904) and "Journal of Gas Lighting.." (1870)

See also Ripley & Wormald's predecessor patent GB-186903517.

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 #1,295 of the year 1870.

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