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FR578790A - Device for controlling the opening of doors and receptacles kept closed - Google Patents

Device for controlling the opening of doors and receptacles kept closed

Info

Publication number
FR578790A
FR578790A FR578790DA FR578790A FR 578790 A FR578790 A FR 578790A FR 578790D A FR578790D A FR 578790DA FR 578790 A FR578790 A FR 578790A
Authority
FR
France
Prior art keywords
receptacles
doors
controlling
opening
kept closed
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
French (fr)
Inventor
Jules Grunig
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 FR578790A publication Critical patent/FR578790A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B39/00—Locks giving indication of authorised or unauthorised unlocking
    • E05B39/04—Locks giving indication of authorised or unauthorised unlocking with counting or registering devices
FR578790D 1923-03-26 1924-03-17 Device for controlling the opening of doors and receptacles kept closed Expired FR578790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH578790X 1923-03-26

Publications (1)

Publication Number Publication Date
FR578790A true FR578790A (en) 1924-10-03

Family

ID=4521369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578790D Expired FR578790A (en) 1923-03-26 1924-03-17 Device for controlling the opening of doors and receptacles kept closed

Country Status (1)

Country Link
FR (1) FR578790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760484A1 (en) * 1997-03-07 1998-09-11 Coutier Ind CONVICTION DEVICE FOR CONTROLLED ACCESS AREAS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760484A1 (en) * 1997-03-07 1998-09-11 Coutier Ind CONVICTION DEVICE FOR CONTROLLED ACCESS AREAS

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