254, Implements or Apparatus for Applying Pushing or Pulling Force, 134.5 for tractors utilized to pull wire into conduits or along a messenger.
(tractors; utilized; to pull wire into conduits or along a messenger) (tractors; to pull; wire; into conduits or along a messenger)
tractors tractors
utilized to pull
to pull wire into conduits or along a messenger
wire into conduits or along a messenger