FR380178A - Blocage automatique des portières de wagons de chemins de fer en marche - Google Patents

Blocage automatique des portières de wagons de chemins de fer en marche

Info

Publication number
FR380178A
FR380178A FR380178DA FR380178A FR 380178 A FR380178 A FR 380178A FR 380178D A FR380178D A FR 380178DA FR 380178 A FR380178 A FR 380178A
Authority
FR
France
Prior art keywords
doors
automatic locking
railway wagons
running railway
running
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
Edouard Baretaud
Auguste Biais
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.)
AUGUSTE BIAIS
EDOUARD BARETAUD
Original Assignee
AUGUSTE BIAIS
EDOUARD BARETAUD
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 AUGUSTE BIAIS, EDOUARD BARETAUD filed Critical AUGUSTE BIAIS
Application granted granted Critical
Publication of FR380178A publication Critical patent/FR380178A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/54—Automatic securing or unlocking of bolts triggered by certain vehicle parameters, e.g. exceeding a speed threshold
FR380178D 1907-07-22 1907-07-22 Blocage automatique des portières de wagons de chemins de fer en marche Expired FR380178A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR380178T 1907-07-22

Publications (1)

Publication Number Publication Date
FR380178A true FR380178A (fr) 1907-11-30

Family

ID=1426415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380178D Expired FR380178A (fr) 1907-07-22 1907-07-22 Blocage automatique des portières de wagons de chemins de fer en marche

Country Status (1)

Country Link
FR (1) FR380178A (fr)

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