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Joseph John Walklate
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Electric Propulsion And Braking For Vehicles
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Abstract
5416. Walklate, J. J. March 13. Switches, rapidmoving. A U- shaped blade or brush A, pivoted at B, is formed with extensions connected by a bar or pin D. A spring E, fixed at one end at F and with the other end secured to the pin D, gives a quick make or break when the loose handle G is operated.
GB189905416D1899-03-131899-03-13Improvements in Swing Break Switches for Electric Currents.
ExpiredGB189905416A
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