US PATENT SUBCLASS 105 / 7
.~ One-track passage

Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

1.4  DF  TRAINS {6}
7.~ One-track passage

DEFINITION

Classification: 105/7

(under subclass 1.4) Trains or cars adapted to pass each other on the same track without collision.