(under subclass 271) Subject matter which actuates a railway gate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
125+, 261 and 292+, for gate structure.
SEE OR SEARCH CLASS
49, Movable or Removable Closures,
334, for actuating means, employing a fluid transmission, for operating a closure and see the search notes thereto for the loci of other such operated closures.