(under subclass 2) Apparatus comprising a track rail supported vehicle or carriage specially adapted to secure the track rails to the ties by means of forcing large elongated nail-like fasteners into the ties.
SEE OR SEARCH CLASS
173, Tool Driving or Impacting,
90+, and see the search notes therein for a means to impact a tool or the like.
227, Elongated-Member-Driving Apparatus, appropriate subclasses, for apparatus for applying a member, e.g., spike, not mounted on a track.
