FR512478A - Improvements to safety devices for railway points - Google Patents

Improvements to safety devices for railway points

Info

Publication number
FR512478A
FR512478A FR512478A FR512478DA FR512478A FR 512478 A FR512478 A FR 512478A FR 512478 A FR512478 A FR 512478A FR 512478D A FR512478D A FR 512478DA FR 512478 A FR512478 A FR 512478A
Authority
FR
France
Prior art keywords
safety devices
railway points
railway
points
safety
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
FR512478A
Other languages
French (fr)
Inventor
William John Burke
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.)
WILLIAM JOHN BURKE
Original Assignee
WILLIAM JOHN BURKE
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 WILLIAM JOHN BURKE filed Critical WILLIAM JOHN BURKE
Application granted granted Critical
Publication of FR512478A publication Critical patent/FR512478A/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
    • B61L21/06—Vehicle-on-line indication; Monitoring locking and release of the route
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)
FR512478A 1919-09-09 1920-03-27 Improvements to safety devices for railway points Expired FR512478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US512478XA 1919-09-09 1919-09-09

Publications (1)

Publication Number Publication Date
FR512478A true FR512478A (en) 1921-01-24

Family

ID=21970170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512478A Expired FR512478A (en) 1919-09-09 1920-03-27 Improvements to safety devices for railway points

Country Status (2)

Country Link
FR (1) FR512478A (en)
GB (1) GB150714A (en)

Also Published As

Publication number Publication date
GB150714A (en) 1921-08-11

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