AU50716A - Improvements in and relating' to block instruments for controlling train movements - Google Patents

Improvements in and relating' to block instruments for controlling train movements

Info

Publication number
AU50716A
AU50716A AU507/16A AU50716A AU50716A AU 50716 A AU50716 A AU 50716A AU 507/16 A AU507/16 A AU 507/16A AU 50716 A AU50716 A AU 50716A AU 50716 A AU50716 A AU 50716A
Authority
AU
Australia
Prior art keywords
relating
train movements
controlling train
block instruments
instruments
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
AU507/16A
Inventor
Ernest Hudd Alfred
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU50716A publication Critical patent/AU50716A/en
Expired legal-status Critical Current

Links

AU507/16A 1916-03-10 Improvements in and relating' to block instruments for controlling train movements Expired AU50716A (en)

Publications (1)

Publication Number Publication Date
AU50716A true AU50716A (en) 1917-03-20

Family

ID=

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