FR404134A - Safety device for switching on control units for points and signals - Google Patents

Safety device for switching on control units for points and signals

Info

Publication number
FR404134A
FR404134A FR404134DA FR404134A FR 404134 A FR404134 A FR 404134A FR 404134D A FR404134D A FR 404134DA FR 404134 A FR404134 A FR 404134A
Authority
FR
France
Prior art keywords
switching
points
signals
safety device
control units
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)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR404134A publication Critical patent/FR404134A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks
    • B61L19/16—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR404134D 1909-06-17 1909-06-17 Safety device for switching on control units for points and signals Expired FR404134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR404134T 1909-06-17

Publications (1)

Publication Number Publication Date
FR404134A true FR404134A (en) 1909-11-23

Family

ID=1448721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404134D Expired FR404134A (en) 1909-06-17 1909-06-17 Safety device for switching on control units for points and signals

Country Status (1)

Country Link
FR (1) FR404134A (en)

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