AU252892B2 - A system for monitoring the passage of vehicles - Google Patents

A system for monitoring the passage of vehicles

Info

Publication number
AU252892B2
AU252892B2 AU64754/60A AU6475460A AU252892B2 AU 252892 B2 AU252892 B2 AU 252892B2 AU 64754/60 A AU64754/60 A AU 64754/60A AU 6475460 A AU6475460 A AU 6475460A AU 252892 B2 AU252892 B2 AU 252892B2
Authority
AU
Australia
Prior art keywords
vehicles
monitoring
passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU64754/60A
Other versions
AU6475460A (en
Inventor
Arthur Bolton Norman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Corp
Original Assignee
General Railway Signal Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of AU6475460A publication Critical patent/AU6475460A/en
Publication of AU252892B2 publication Critical patent/AU252892B2/en
Expired legal-status Critical Current

Links

AU64754/60A 1959-09-21 1960-09-20 A system for monitoring the passage of vehicles Expired AU252892B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS841,389 1959-09-21

Publications (2)

Publication Number Publication Date
AU6475460A AU6475460A (en) 1962-09-20
AU252892B2 true AU252892B2 (en) 1962-09-20

Family

ID=

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