FR775478A - Perfectionnements apportés aux cadenas à ouverture contrôlée - Google Patents

Perfectionnements apportés aux cadenas à ouverture contrôlée

Info

Publication number
FR775478A
FR775478A FR775478DA FR775478A FR 775478 A FR775478 A FR 775478A FR 775478D A FR775478D A FR 775478DA FR 775478 A FR775478 A FR 775478A
Authority
FR
France
Prior art keywords
padlocks
improvements made
controlled opening
controlled
opening
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.)
MOREAU FRERES ETS
Original Assignee
MOREAU FRERES ETS
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 MOREAU FRERES ETS filed Critical MOREAU FRERES ETS
Application granted granted Critical
Publication of FR775478A publication Critical patent/FR775478A/fr
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
    • E05B39/02—Locks giving indication of authorised or unauthorised unlocking with destructible seal closures or paper closures
FR775478D 1933-07-17 1934-07-09 Perfectionnements apportés aux cadenas à ouverture contrôlée Expired FR775478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU775478X 1933-07-17

Publications (1)

Publication Number Publication Date
FR775478A true FR775478A (fr) 1934-12-28

Family

ID=19733472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775478D Expired FR775478A (fr) 1933-07-17 1934-07-09 Perfectionnements apportés aux cadenas à ouverture contrôlée

Country Status (1)

Country Link
FR (1) FR775478A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718259A (en) * 1986-03-31 1988-01-12 Hampton Lock Co., Inc. Keysafe
WO2003001012A1 (fr) * 2001-06-22 2003-01-03 Stoba Ag Surveillance de l'acces a un cadenas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718259A (en) * 1986-03-31 1988-01-12 Hampton Lock Co., Inc. Keysafe
WO2003001012A1 (fr) * 2001-06-22 2003-01-03 Stoba Ag Surveillance de l'acces a un cadenas

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