AU479139A - Improvements in or relating to warning horns - Google Patents

Improvements in or relating to warning horns

Info

Publication number
AU479139A
AU479139A AU4791/39A AU479139A AU479139A AU 479139 A AU479139 A AU 479139A AU 4791/39 A AU4791/39 A AU 4791/39A AU 479139 A AU479139 A AU 479139A AU 479139 A AU479139 A AU 479139A
Authority
AU
Australia
Prior art keywords
relating
warning horns
horns
warning
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
AU4791/39A
Other versions
AU111315B2 (en
Inventor
Johnson Scofield Theodore
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.)
Sparks Withington Co
Original Assignee
Sparks Withington Co
Filing date
Publication date
Application filed by Sparks Withington Co filed Critical Sparks Withington Co
Application granted granted Critical
Publication of AU111315B2 publication Critical patent/AU111315B2/en
Publication of AU479139A publication Critical patent/AU479139A/en
Expired legal-status Critical Current

Links

AU4791/39A 1939-10-25 Improvements in or relating to warning horns Expired AU111315B2 (en)

Publications (2)

Publication Number Publication Date
AU111315B2 AU111315B2 (en) 1940-09-05
AU479139A true AU479139A (en) 1940-09-05

Family

ID=

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