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FR424996A - Transportable automatic warning signal for the protection of railway convoys - Google Patents

Transportable automatic warning signal for the protection of railway convoys

Info

Publication number
FR424996A
FR424996A FR424996DA FR424996A FR 424996 A FR424996 A FR 424996A FR 424996D A FR424996D A FR 424996DA FR 424996 A FR424996 A FR 424996A
Authority
FR
France
Prior art keywords
protection
warning signal
automatic warning
transportable
convoys
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
Sylvain Livonnet
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.)
SYLVAIN LIVONNET
Original Assignee
SYLVAIN LIVONNET
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 SYLVAIN LIVONNET filed Critical SYLVAIN LIVONNET
Application granted granted Critical
Publication of FR424996A publication Critical patent/FR424996A/en
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)
FR424996D 1911-01-18 1911-01-18 Transportable automatic warning signal for the protection of railway convoys Expired FR424996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR424996T 1911-01-18

Publications (1)

Publication Number Publication Date
FR424996A true FR424996A (en) 1911-05-30

Family

ID=1467694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR424996D Expired FR424996A (en) 1911-01-18 1911-01-18 Transportable automatic warning signal for the protection of railway convoys

Country Status (1)

Country Link
FR (1) FR424996A (en)

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