AU109427B2 - Improvement in hydraulic door closers - Google Patents

Improvement in hydraulic door closers

Info

Publication number
AU109427B2
AU109427B2 AU5632/38A AU563238A AU109427B2 AU 109427 B2 AU109427 B2 AU 109427B2 AU 5632/38 A AU5632/38 A AU 5632/38A AU 563238 A AU563238 A AU 563238A AU 109427 B2 AU109427 B2 AU 109427B2
Authority
AU
Australia
Prior art keywords
improvement
door closers
hydraulic door
hydraulic
closers
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
AU5632/38A
Other versions
AU563238A (en
Inventor
Horsfall Hall Leonard
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.)
Rex Engineering Co Ltd Pty
Original Assignee
Rex Engineering Co Ltd Pty
Filing date
Publication date
Application filed by Rex Engineering Co Ltd Pty filed Critical Rex Engineering Co Ltd Pty
Application granted granted Critical
Publication of AU109427B2 publication Critical patent/AU109427B2/en
Publication of AU563238A publication Critical patent/AU563238A/en
Expired legal-status Critical Current

Links

AU5632/38A 1938-12-22 Improvement in hydraulic door closers Expired AU109427B2 (en)

Publications (2)

Publication Number Publication Date
AU109427B2 true AU109427B2 (en) 1940-01-11
AU563238A AU563238A (en) 1940-01-11

Family

ID=

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