AU1210423A - Improvements in and connected with mechanism for opening 1 and closing gates, doors andthe like - Google Patents

Improvements in and connected with mechanism for opening 1 and closing gates, doors andthe like

Info

Publication number
AU1210423A
AU1210423A AU12104/23A AU1210423A AU1210423A AU 1210423 A AU1210423 A AU 1210423A AU 12104/23 A AU12104/23 A AU 12104/23A AU 1210423 A AU1210423 A AU 1210423A AU 1210423 A AU1210423 A AU 1210423A
Authority
AU
Australia
Prior art keywords
opening
closing gates
doors andthe
andthe
doors
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
AU12104/23A
Inventor
Douglas Thomas Arthur
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
Publication of AU1210423A publication Critical patent/AU1210423A/en
Expired legal-status Critical Current

Links

AU12104/23A 1923-04-19 Improvements in and connected with mechanism for opening 1 and closing gates, doors andthe like Expired AU1210423A (en)

Publications (1)

Publication Number Publication Date
AU1210423A true AU1210423A (en) 1924-05-27

Family

ID=

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