AU2479735A - Improvements in means for opening and closing doors - Google Patents

Improvements in means for opening and closing doors

Info

Publication number
AU2479735A
AU2479735A AU24797/35A AU2479735A AU2479735A AU 2479735 A AU2479735 A AU 2479735A AU 24797/35 A AU24797/35 A AU 24797/35A AU 2479735 A AU2479735 A AU 2479735A AU 2479735 A AU2479735 A AU 2479735A
Authority
AU
Australia
Prior art keywords
opening
closing doors
doors
closing
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
AU24797/35A
Inventor
Washington Pirkle Johnston George
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 AU2479735A publication Critical patent/AU2479735A/en
Expired legal-status Critical Current

Links

AU24797/35A 1935-10-09 Improvements in means for opening and closing doors Expired AU2479735A (en)

Publications (1)

Publication Number Publication Date
AU2479735A true AU2479735A (en) 1936-10-15

Family

ID=

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