05777547 is referenced by 40 patents and cites 14 patents.

A car identification and ordering system for trains which identifies each car in the train, the order of those cars, the total number of cars in the train, and the identification of the last car in the train. The car identification and ordering system may work in conjunction with an electronic pneumatic brake system on a train or can work independently of an electronic pneumatic brake system.

Title
Car identification and ordering system
Application Number
8/744086
Publication Number
5777547
Application Date
November 5, 1996
Publication Date
July 7, 1998
Inventor
Jeremy S Waldrop
Aurora
IL, US
Agent
Lloyd L Zickert
Assignee
Zeftron
IL, US
IPC
B61L 3/00
G08B 1/08
B60Q 1/00
View Original Source