FR951636A - Perfectionnements aux systèmes automatiques d'ouverture de portes - Google Patents

Perfectionnements aux systèmes automatiques d'ouverture de portes

Info

Publication number
FR951636A
FR951636A FR951636DA FR951636A FR 951636 A FR951636 A FR 951636A FR 951636D A FR951636D A FR 951636DA FR 951636 A FR951636 A FR 951636A
Authority
FR
France
Prior art keywords
door opening
automatic door
opening systems
systems
automatic
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
Other languages
English (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.)
Tubest SA
Original Assignee
Tubest SA
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 Tubest SA filed Critical Tubest SA
Application granted granted Critical
Publication of FR951636A publication Critical patent/FR951636A/fr
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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
FR951636D 1939-02-11 1947-08-07 Perfectionnements aux systèmes automatiques d'ouverture de portes Expired FR951636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US951636XA 1939-02-11 1939-02-11

Publications (1)

Publication Number Publication Date
FR951636A true FR951636A (fr) 1949-10-31

Family

ID=22250290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951636D Expired FR951636A (fr) 1939-02-11 1947-08-07 Perfectionnements aux systèmes automatiques d'ouverture de portes

Country Status (1)

Country Link
FR (1) FR951636A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472908A (en) * 1981-09-25 1984-09-25 Rudolf Wanzl Kg Automatic gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472908A (en) * 1981-09-25 1984-09-25 Rudolf Wanzl Kg Automatic gate

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