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Expired
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Albert Henry Midgley
Charles Anthony Vandervell
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Individual
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Individual
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H01H1/58—Electric connections to or between contacts; Terminals
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
Lighting Device Outwards From Vehicle And Optical Signal
(AREA)
Abstract
5571. Midgley, A. H., and Vandervell, C. A. March 5. Switches. - In a multiple-contact switch for use with a battery, dynamo, and lights, all the negative leads are brought to a common central terminal d, the various connexions being made on the positive side. The switch comprises a drum carrying a connecting-ring g, with contact-pieces g<1>, g<2>, g<3> adapted to engage contact-springs j . . . j<3> connected to the various circuits. The drum is rotated by a handle, and is provided on its underside with a serrated disk f<1> which is held in various positions by a spring f<3>, stops being provided to limit the movement.
GB191005571D1910-03-051910-03-05Improvements in and connected with Electric Switches.
ExpiredGB191005571A
(en)