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Expired
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British Thomson Houston Co Ltd
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British Thomson Houston Co Ltd
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Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
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Publication of GB190813787ApublicationCriticalpatent/GB190813787A/en
13,787. British Thomson-Houston Co., Carter, F. W., and Martin, A. J. June 29. Motor meters of the mercury type. A polepiece b, the effective part of which is broader or flatter at one end than at the other, is arranged with its narrow end towards the edge of the cup, disk, or conically dished armature a so as to utilize fully the current flowing between an electrode near the edge of the metal and an electrode distant from the edge. The pole-piece may be of heart, pentagonal or flattened circular form, or a circular pole-piece may project above the closed end of a cup-shaped armature.
GB190813787D1908-06-291908-06-29Improvements in and relating to Electric Meters.
ExpiredGB190813787A
(en)