AU414599B1 - Improvements in and relating to signal devices - Google Patents

Improvements in and relating to signal devices

Info

Publication number
AU414599B1
AU414599B1 AU31278/67A AU3127867A AU414599B1 AU 414599 B1 AU414599 B1 AU 414599B1 AU 31278/67 A AU31278/67 A AU 31278/67A AU 3127867 A AU3127867 A AU 3127867A AU 414599 B1 AU414599 B1 AU 414599B1
Authority
AU
Australia
Prior art keywords
relating
signal devices
devices
signal
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
AU31278/67A
Inventor
STEPHEN PHILLIPS and DAVID JOHN BEARMAN ROBERT
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 filed Critical
Priority to AU31278/67A priority Critical patent/AU414599B1/en
Application granted granted Critical
Publication of AU414599B1 publication Critical patent/AU414599B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
AU31278/67A 1967-12-18 1967-12-18 Improvements in and relating to signal devices Expired AU414599B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU31278/67A AU414599B1 (en) 1967-12-18 1967-12-18 Improvements in and relating to signal devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU31278/67A AU414599B1 (en) 1967-12-18 1967-12-18 Improvements in and relating to signal devices

Publications (1)

Publication Number Publication Date
AU414599B1 true AU414599B1 (en) 1969-06-26

Family

ID=3718995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31278/67A Expired AU414599B1 (en) 1967-12-18 1967-12-18 Improvements in and relating to signal devices

Country Status (1)

Country Link
AU (1) AU414599B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592898A1 (en) * 1992-10-13 1994-04-20 Siemens Aktiengesellschaft Hand-operated emergency alarm signal box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592898A1 (en) * 1992-10-13 1994-04-20 Siemens Aktiengesellschaft Hand-operated emergency alarm signal box

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