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Edward Albert Mitchell
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Individual
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Individual
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Publication of GB190921471ApublicationCriticalpatent/GB190921471A/en
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
Abstract
21,471. Mitchell, E. A. Sept. 20. Ground levers.-The member c, mounted on a vertical spindle and pivotally connected to the weight-retaining device k as described in Specification 9999/05, is provided with one or a pair of horns f, so that the points can be operated by the hand lever g without the lever being affected when the points are trailed through. The hand-lever is normally retained in a vertical position by the weight j or a spring.
GB190921471D1909-09-201909-09-20Improvements in or relating to Apparatus for Operating Railway and Tramway Points and the like.
ExpiredGB190921471A
(en)