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GB Patent: GB-188,915,458
Charles Albert Miller - Birmingham, England
Frederick John Miller - Birmingham, England

USPTO Classifications:

Tool Categories:
wrenches : bicycle or pocket wrenches


H. Miller & Co. - Birmingham, England

none listed

Patent Dates:
Granted: Oct. 02, 1889

Patent Pictures:
C.A. and F. J. Miller patent registered Oct. 2, 1889 - edited from "Abridgments of Specifications"
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Adjustment moves jaw of "open" and side of "adjustable box" wrenches in this design. Known example is a pocket wrench marked "H. Miller & Co. BELL ROCK." The company's history is summarized in THE ADJUSTABLE SPANNER, by Ron Geesin.

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 #15,458 of the year 1889.

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