FR796114A - Improvements to interlocking systems for railways - Google Patents

Improvements to interlocking systems for railways

Info

Publication number
FR796114A
FR796114A FR796114DA FR796114A FR 796114 A FR796114 A FR 796114A FR 796114D A FR796114D A FR 796114DA FR 796114 A FR796114 A FR 796114A
Authority
FR
France
Prior art keywords
railways
interlocking systems
interlocking
systems
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of FR796114A publication Critical patent/FR796114A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR796114D 1934-04-21 1935-04-20 Improvements to interlocking systems for railways Expired FR796114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US796114XA 1934-04-21 1934-04-21

Publications (1)

Publication Number Publication Date
FR796114A true FR796114A (en) 1936-03-30

Family

ID=22151633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796114D Expired FR796114A (en) 1934-04-21 1935-04-20 Improvements to interlocking systems for railways

Country Status (1)

Country Link
FR (1) FR796114A (en)

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