FR675964A - Locking device for signals - Google Patents

Locking device for signals

Info

Publication number
FR675964A
FR675964A FR675964DA FR675964A FR 675964 A FR675964 A FR 675964A FR 675964D A FR675964D A FR 675964DA FR 675964 A FR675964 A FR 675964A
Authority
FR
France
Prior art keywords
signals
locking device
locking
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
Joseph Lemius
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 filed Critical
Application granted granted Critical
Publication of FR675964A publication Critical patent/FR675964A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L21/00—Station blocking between signal boxes in one yard
    • B61L21/02—Mechanical locking and release of the route; Repeat locks; Coupling of semaphores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR675964D 1929-05-30 1929-05-30 Locking device for signals Expired FR675964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675964T 1929-05-30

Publications (1)

Publication Number Publication Date
FR675964A true FR675964A (en) 1930-02-17

Family

ID=9019623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675964D Expired FR675964A (en) 1929-05-30 1929-05-30 Locking device for signals

Country Status (1)

Country Link
FR (1) FR675964A (en)

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