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Alfred Julius Boult
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17,750. Boult, A. J., [Allgemeine Akkumulatoren-Fabrik]. Aug. 24. Secondary batteries.- A positive electrode, of the kind comprising a number of superposed corrugated rings of a concave or mould-like form connected by longitudinal bars, consists of concave or mould-like horizontal rings b having ribs c and vertical bars a, the whole electrode being cast in one piece. Cylindrical negative electrodes may be arranged in the known way, one inside and one outside the positive electrode.
GB190817750D1908-08-241908-08-24Improvements in or relating to Cylindrical Positive Electrodes.
ExpiredGB190817750A
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