AU2486845A - Improvements in and connected with mechanically operated alarm and signal bells - Google Patents

Improvements in and connected with mechanically operated alarm and signal bells

Info

Publication number
AU2486845A
AU2486845A AU24868/45A AU2486845A AU2486845A AU 2486845 A AU2486845 A AU 2486845A AU 24868/45 A AU24868/45 A AU 24868/45A AU 2486845 A AU2486845 A AU 2486845A AU 2486845 A AU2486845 A AU 2486845A
Authority
AU
Australia
Prior art keywords
mechanically operated
operated alarm
signal bells
bells
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
AU24868/45A
Other versions
AU126235B2 (en
Inventor
Marshall Charles
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.)
Charles Marshall Ltd Pty
Original Assignee
Charles Marshall Ltd Pty
Filing date
Publication date
Application filed by Charles Marshall Ltd Pty filed Critical Charles Marshall Ltd Pty
Application granted granted Critical
Publication of AU2486845A publication Critical patent/AU2486845A/en
Publication of AU126235B2 publication Critical patent/AU126235B2/en
Expired legal-status Critical Current

Links

AU24868/45A 1945-11-14 Improvements in and connected with mechanically operated alarm and signal bells Expired AU126235B2 (en)

Publications (2)

Publication Number Publication Date
AU2486845A true AU2486845A (en) 1947-12-24
AU126235B2 AU126235B2 (en) 1947-12-24

Family

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