US PATENT SUBCLASS 104 / 2
TRACK LAYERS

Current as of: June, 1999
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104 /   HD   RAILWAYS

2TRACK LAYERS {11}
3  DF  .~> Built-up sections
4  DF  .~> Portable shifter
5  DF  .~> Distributers {1}
7.1  DF  .~> Track raising car {2}
8  DF  .~> Sluer
9  DF  .~> Tie replacer
10  DF  .~> Tamper {3}
15  DF  .~> Joint welders
16  DF  .~> Tie platers
17.1  DF  .~> Track rail mounted spike driver
17.2  DF  .~> Trail rail mounted rail anchor applicator

DEFINITION

Classification: 104/2

(under the class definition) Apparatus and tools for distributing track material along the grade, for placing the rails and ties and assembling the track, and for adjusting the track and tamping the same into final position.