AU162460B2 - Improvements relating to spring door closing mechanism for use with swing doors - Google Patents

Improvements relating to spring door closing mechanism for use with swing doors

Info

Publication number
AU162460B2
AU162460B2 AU23281/53A AU2328153A AU162460B2 AU 162460 B2 AU162460 B2 AU 162460B2 AU 23281/53 A AU23281/53 A AU 23281/53A AU 2328153 A AU2328153 A AU 2328153A AU 162460 B2 AU162460 B2 AU 162460B2
Authority
AU
Australia
Prior art keywords
closing mechanism
door closing
improvements relating
swing doors
spring door
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
AU23281/53A
Other versions
AU2328153A (en
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.)
William Newman and Sons Ltd
Original Assignee
William Newman and Sons Ltd
Filing date
Publication date
Application filed by William Newman and Sons Ltd filed Critical William Newman and Sons Ltd
Application granted granted Critical
Publication of AU2328153A publication Critical patent/AU2328153A/en
Publication of AU162460B2 publication Critical patent/AU162460B2/en
Expired legal-status Critical Current

Links

AU23281/53A 1953-11-25 Improvements relating to spring door closing mechanism for use with swing doors Expired AU162460B2 (en)

Publications (2)

Publication Number Publication Date
AU2328153A AU2328153A (en) 1954-01-28
AU162460B2 true AU162460B2 (en) 1954-01-28

Family

ID=

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