AU42704A - Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations - Google Patents

Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations

Info

Publication number
AU42704A
AU42704A AU427/04A AU42704A AU42704A AU 42704 A AU42704 A AU 42704A AU 427/04 A AU427/04 A AU 427/04A AU 42704 A AU42704 A AU 42704A AU 42704 A AU42704 A AU 42704A
Authority
AU
Australia
Prior art keywords
substations
places
selecting
communicating
central
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
AU427/04A
Other versions
AU42704B (en
Inventor
Alfred George Curphey Robert James Sheehy
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
Priority to AU427/04A priority Critical patent/AU42704B/en
Priority claimed from AU427/04A external-priority patent/AU42704B/en
Publication of AU42704A publication Critical patent/AU42704A/en
Publication of AU42704B publication Critical patent/AU42704B/en
Expired legal-status Critical Current

Links

AU427/04A 1904-06-01 1904-06-01 Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations Expired AU42704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU427/04A AU42704B (en) 1904-06-01 1904-06-01 Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU427/04A AU42704B (en) 1904-06-01 1904-06-01 Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations

Publications (2)

Publication Number Publication Date
AU42704A true AU42704A (en) 1905-05-09
AU42704B AU42704B (en) 1905-05-09

Family

ID=63356215

Family Applications (1)

Application Number Title Priority Date Filing Date
AU427/04A Expired AU42704B (en) 1904-06-01 1904-06-01 Improvements in electric selecting or selecting and signalling systems for communicating between a central or main station and various other places or substations, and for performing various operations at such places or substations

Country Status (1)

Country Link
AU (1) AU42704B (en)

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