(under subclass 449) Subject matter in which the tie rods are provided with means for adjusting the position of the switch-rails with reference to the stock-rails.
SEE OR SEARCH THIS CLASS, SUBCLASS:
403, for three or multiple throw switch stands.
404, for adjustable throw switch stands.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism,
586, for longitudinally adjustable rods or pitmans.
