CLING WILLIAM HENRY: [en] Improvements in Train-operated Mechanism for Preventing Collisions on Railways.. CLING WILLIAM HENRY, November 30, 1905: GB190510951-A

[en] 10,951. Cling, W. H. May 25. Locomotives.-Automatic mechanical apparatus for stopping engines and trains, when two are on the same sections of track, consists of a series of bars which are arranged at intervals at the side of the track and are raised by a tappet on one train moving a pivoted le ...