FR23074E - Advanced electro-self-propelled whistle for repeating signals on the locomotive - Google Patents

Advanced electro-self-propelled whistle for repeating signals on the locomotive

Info

Publication number
FR23074E
FR23074E FR23074A FR23074DA FR23074E FR 23074 E FR23074 E FR 23074E FR 23074 A FR23074 A FR 23074A FR 23074D A FR23074D A FR 23074DA FR 23074 E FR23074 E FR 23074E
Authority
FR
France
Prior art keywords
whistle
locomotive
propelled
self
repeating signals
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
FR23074A
Other languages
French (fr)
Inventor
Albert-Jean-Baptiste Hanotelle
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.)
ALBERT JEAN BAPTISTE HANOTELLE
Original Assignee
ALBERT JEAN BAPTISTE HANOTELLE
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 ALBERT JEAN BAPTISTE HANOTELLE filed Critical ALBERT JEAN BAPTISTE HANOTELLE
Application granted granted Critical
Publication of FR23074E publication Critical patent/FR23074E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR23074A 1920-05-19 1920-05-19 Advanced electro-self-propelled whistle for repeating signals on the locomotive Expired FR23074E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR23074T 1920-05-19

Publications (1)

Publication Number Publication Date
FR23074E true FR23074E (en) 1921-10-04

Family

ID=8661866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23074A Expired FR23074E (en) 1920-05-19 1920-05-19 Advanced electro-self-propelled whistle for repeating signals on the locomotive

Country Status (1)

Country Link
FR (1) FR23074E (en)

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