FR832674A - Déclencheur automatique, son emploi particulier comme serrure de sécurité - Google Patents

Déclencheur automatique, son emploi particulier comme serrure de sécurité

Info

Publication number
FR832674A
FR832674A FR832674DA FR832674A FR 832674 A FR832674 A FR 832674A FR 832674D A FR832674D A FR 832674DA FR 832674 A FR832674 A FR 832674A
Authority
FR
France
Prior art keywords
particular use
automatic release
security lock
security
lock
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)
Inventor
Razdowitz Adolphe
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 filed Critical
Application granted granted Critical
Publication of FR832674A publication Critical patent/FR832674A/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
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/77—Power-operated mechanisms for wings with automatic actuation using wireless control
    • E05F15/78—Power-operated mechanisms for wings with automatic actuation using wireless control using light beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR832674D 1938-01-26 1938-01-26 Déclencheur automatique, son emploi particulier comme serrure de sécurité Expired FR832674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR832674T 1938-01-26

Publications (1)

Publication Number Publication Date
FR832674A true FR832674A (fr) 1938-09-30

Family

ID=9296133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR832674D Expired FR832674A (fr) 1938-01-26 1938-01-26 Déclencheur automatique, son emploi particulier comme serrure de sécurité

Country Status (1)

Country Link
FR (1) FR832674A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499889A (en) * 1945-05-30 1950-03-07 Texaco Development Corp Control system for closure means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499889A (en) * 1945-05-30 1950-03-07 Texaco Development Corp Control system for closure means

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