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Harry Smithson Gover
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Current-Collector Devices For Electrically Propelled Vehicles
(AREA)
Abstract
15,588. Gover, H. S. June 29. Sound and vibration, preventing. - Metal trough sleepers have at each end curved guides 7 with flanges 9 secured to the side walls 3 ; a cylinder 17 slides within the guides and contains a spring 18, which presses upwards the rail seat 12. The plate 12 is preferably integral with the cylinder 17 and carries the rail-securing clamps 16.
GB191415588D1914-06-291914-06-29Improvements in and relating to Metal Railway Sleepers.
ExpiredGB191415588A
(en)