AU484938B2 - Improvements in and relating to door controls - Google Patents

Improvements in and relating to door controls

Info

Publication number
AU484938B2
AU484938B2 AU61314/73A AU6131473A AU484938B2 AU 484938 B2 AU484938 B2 AU 484938B2 AU 61314/73 A AU61314/73 A AU 61314/73A AU 6131473 A AU6131473 A AU 6131473A AU 484938 B2 AU484938 B2 AU 484938B2
Authority
AU
Australia
Prior art keywords
relating
door controls
door
controls
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
AU61314/73A
Other versions
AU6131473A (en
Inventor
He Ting Arte Ner Emil
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.)
Gartner Engineering Ltd
Original Assignee
Gartner Engineering Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gartner Engineering Ltd filed Critical Gartner Engineering Ltd
Priority to AU61314/73A priority Critical patent/AU484938B2/en
Application granted granted Critical
Publication of AU484938B2 publication Critical patent/AU484938B2/en
Publication of AU6131473A publication Critical patent/AU6131473A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/221—Mechanical power-locks, e.g. for holding the wing open or for free-moving zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU61314/73A 1972-12-01 1972-12-01 Improvements in and relating to door controls Expired AU484938B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU61314/73A AU484938B2 (en) 1972-12-01 1972-12-01 Improvements in and relating to door controls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU61314/73A AU484938B2 (en) 1972-12-01 1972-12-01 Improvements in and relating to door controls

Publications (2)

Publication Number Publication Date
AU484938B2 true AU484938B2 (en) 1975-04-17
AU6131473A AU6131473A (en) 1975-04-17

Family

ID=3746334

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61314/73A Expired AU484938B2 (en) 1972-12-01 1972-12-01 Improvements in and relating to door controls

Country Status (1)

Country Link
AU (1) AU484938B2 (en)

Also Published As

Publication number Publication date
AU6131473A (en) 1975-04-17

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