BE561687A - - Google Patents

Info

Publication number
BE561687A
BE561687A BE561687DA BE561687A BE 561687 A BE561687 A BE 561687A BE 561687D A BE561687D A BE 561687DA BE 561687 A BE561687 A BE 561687A
Authority
BE
Belgium
Prior art keywords
leaf
articulated
counterweight
desc
doorway
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE561687A publication Critical patent/BE561687A/fr

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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights

Landscapes

  • Building Awnings And Sunshades (AREA)
BE561687D BE561687A (instruction)

Publications (1)

Publication Number Publication Date
BE561687A true BE561687A (instruction)

Family

ID=183554

Family Applications (1)

Application Number Title Priority Date Filing Date
BE561687D BE561687A (instruction)

Country Status (1)

Country Link
BE (1) BE561687A (instruction)

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