FR514251A - Appareil de sécurité ferroviaire - Google Patents

Appareil de sécurité ferroviaire

Info

Publication number
FR514251A
FR514251A FR514251A FR514251DA FR514251A FR 514251 A FR514251 A FR 514251A FR 514251 A FR514251 A FR 514251A FR 514251D A FR514251D A FR 514251DA FR 514251 A FR514251 A FR 514251A
Authority
FR
France
Prior art keywords
safety apparatus
railway safety
railway
safety
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
FR514251A
Other languages
English (en)
Inventor
Pierre Jouy
Leon-Felix Barthod
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.)
LEON FELIX BARTHOD
PIERRE JOUY
Original Assignee
LEON FELIX BARTHOD
PIERRE JOUY
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 LEON FELIX BARTHOD, PIERRE JOUY filed Critical LEON FELIX BARTHOD
Application granted granted Critical
Publication of FR514251A publication Critical patent/FR514251A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/203—Detonators; Track mounting means; Composition of the detonative product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR514251A 1920-04-07 1920-04-07 Appareil de sécurité ferroviaire Expired FR514251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514251T 1920-04-07

Publications (1)

Publication Number Publication Date
FR514251A true FR514251A (fr) 1921-03-07

Family

ID=8914056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514251A Expired FR514251A (fr) 1920-04-07 1920-04-07 Appareil de sécurité ferroviaire

Country Status (1)

Country Link
FR (1) FR514251A (fr)

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