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Expired
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John George Alder
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Individual
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Individual
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Publication of GB190803453ApublicationCriticalpatent/GB190803453A/en
3453. Alder, J. G. Feb. 15. Spindles.-A collar for valve spindles or the like is constructed of an outer ring a, and a split inner ring b, of spring steel, which projects into the path of a cotter pin e, which secures the collar on the spindle.
GB190803453D1908-02-151908-02-15Improvements in or relating to Collars for Shafting Valve Spindles and the like.
ExpiredGB190803453A
(en)