US PATENT SUBCLASS 246 / 108
TIME INDICATION, AUTOMATIC

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


246 /   HD   RAILWAY SWITCHES AND SIGNALS

108TIME INDICATION, AUTOMATIC {2}
109  DF  .~> Flow retarded
110  DF  .~> Time limit expired

DEFINITION

Classification: 246/108

(under the class definition) Systems and devices which include means for giving a time indication concerning trains which have previously passed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

109, 110 and 123, for time-indication systems.