AU241718B2 - Improved railway signalling control circuitry - Google Patents

Improved railway signalling control circuitry

Info

Publication number
AU241718B2
AU241718B2 AU57771/60A AU5777160A AU241718B2 AU 241718 B2 AU241718 B2 AU 241718B2 AU 57771/60 A AU57771/60 A AU 57771/60A AU 5777160 A AU5777160 A AU 5777160A AU 241718 B2 AU241718 B2 AU 241718B2
Authority
AU
Australia
Prior art keywords
control circuitry
railway signalling
improved railway
signalling control
improved
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
AU57771/60A
Other versions
AU5777160A (en
Inventor
HUGHITT and RONALD JAMES WALSH HARRY
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.)
McKenzie and Holland Australia Pty Ltd
Original Assignee
McKenzie and Holland Australia Pty Ltd
Filing date
Publication date
Application filed by McKenzie and Holland Australia Pty Ltd filed Critical McKenzie and Holland Australia Pty Ltd
Application granted granted Critical
Publication of AU241718B2 publication Critical patent/AU241718B2/en
Publication of AU5777160A publication Critical patent/AU5777160A/en
Expired legal-status Critical Current

Links

AU57771/60A 1960-02-24 Improved railway signalling control circuitry Expired AU241718B2 (en)

Publications (2)

Publication Number Publication Date
AU241718B2 true AU241718B2 (en) 1960-08-25
AU5777160A AU5777160A (en) 1960-08-25

Family

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