AU5755460A - Door control mechanisms - Google Patents

Door control mechanisms

Info

Publication number
AU5755460A
AU5755460A AU57554/60A AU5755460A AU5755460A AU 5755460 A AU5755460 A AU 5755460A AU 57554/60 A AU57554/60 A AU 57554/60A AU 5755460 A AU5755460 A AU 5755460A AU 5755460 A AU5755460 A AU 5755460A
Authority
AU
Australia
Prior art keywords
door control
control mechanisms
mechanisms
door
control
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
AU57554/60A
Other versions
AU237302B2 (en
Inventor
Ralph deVito Angelo
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
Application granted granted Critical
Publication of AU5755460A publication Critical patent/AU5755460A/en
Publication of AU237302B2 publication Critical patent/AU237302B2/en
Expired legal-status Critical Current

Links

AU57554/60A 1960-02-16 Door control mechanisms Expired AU237302B2 (en)

Publications (2)

Publication Number Publication Date
AU5755460A true AU5755460A (en) 1960-08-18
AU237302B2 AU237302B2 (en) 1960-08-18

Family

ID=

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