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Expired
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Sidney Alfred Hunter
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Individual
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Publication of GB189919781ApublicationCriticalpatent/GB189919781A/en
Rotary Switch, Piano Key Switch, And Lever Switch
(AREA)
Abstract
19,781. Hunter, S. A. Oct. 2. Switches of the tumbler type. The base A is formed with two projecting pieces A', A<2>, the former separating the contacts C and carrying the support D for the tumbler lever E. The movable contactlever B is pivoted to the part A<2>, and has a connecting cross-piece and an insulated cross-bar B<5>. The lever E presses on this bar, and is so shaped that the contactlever moves quickly at first and then more slowly. A spring gives a quick break a positive movement being given by a loop B<6>.
GB189919781D1899-10-021899-10-02Improvements in or relating to Electrical Switches.
ExpiredGB189919781A
(en)