AU299539A - Level crossing signal - Google Patents

Level crossing signal

Info

Publication number
AU299539A
AU299539A AU2995/39A AU299539A AU299539A AU 299539 A AU299539 A AU 299539A AU 2995/39 A AU2995/39 A AU 2995/39A AU 299539 A AU299539 A AU 299539A AU 299539 A AU299539 A AU 299539A
Authority
AU
Australia
Prior art keywords
level crossing
crossing signal
signal
level
crossing
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
AU2995/39A
Other versions
AU110111B2 (en
Inventor
Chester Harris Claude
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
Application granted granted Critical
Publication of AU110111B2 publication Critical patent/AU110111B2/en
Publication of AU299539A publication Critical patent/AU299539A/en
Expired legal-status Critical Current

Links

AU2995/39A 1939-07-01 Level crossing signal Expired AU110111B2 (en)

Publications (2)

Publication Number Publication Date
AU110111B2 AU110111B2 (en) 1940-04-04
AU299539A true AU299539A (en) 1940-04-04

Family

ID=

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